This is a list of file formats used by
computers, organized by type.
Filename extension
A filename extension, file name extension or file extension is a suffix to the name of a computer file (e.g., .txt, .docx, .md). The extension indicates a characteristic of the file contents or its intended use. A filename extension is typically ...
it is usually noted in parentheses if they differ from the
file format
A file format is a Computer standard, standard way that information is encoded for storage in a computer file. It specifies how bits are used to encode information in a digital storage medium. File formats may be either proprietary format, pr ...
name or abbreviation. Many
operating system
An operating system (OS) is system software that manages computer hardware, software resources, and provides common daemon (computing), services for computer programs.
Time-sharing operating systems scheduler (computing), schedule tasks for ef ...
s do not limit filenames to one extension shorter than 4 characters, as was common with some operating systems that supported the
File Allocation Table (FAT) file system. Examples of operating systems that do not impose this limit include
Unix-like
A Unix-like (sometimes referred to as UN*X or *nix) operating system is one that behaves in a manner similar to a Unix system, although not necessarily conforming to or being certified to any version of the Single UNIX Specification. A Unix-li ...
systems, and
Microsoft Windows NT,
95-
98, and
ME which have no three character limit on extensions for
32-bit
In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calcula ...
or
64-bit
In computer architecture, 64-bit integers, memory addresses, or other data units are those that are 64 bits wide. Also, 64-bit CPUs and ALUs are those that are based on processor registers, address buses, or data buses of that size. A comp ...
applications on
file system
In computing, file system or filesystem (often abbreviated to fs) is a method and data structure that the operating system uses to control how data is stored and retrieved. Without a file system, data placed in a storage medium would be one lar ...
s other than pre-Windows 95 and Windows NT 3.5 versions of the FAT file system. Some filenames are given extensions longer than three characters. While MS-DOS and NT always treat the suffix after the last period in a file's name as its extension, in UNIX-like systems, the final period does not necessarily mean that the text after the last period is the file's extension.
Some file formats, such as
.txt
or
.text
, may be listed multiple times.
Archive and compressed
* .?Q? – files that are compressed, often by the
SQ program.
* 7z –
7z: 7-Zip compressed file
* A – An external file extension for C/C++
* AAC –
Advanced Audio Coding
Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. Designed to be the successor of the MP3 format, AAC generally achieves higher sound quality than MP3 encoders at the same bit rate.
AAC has been sta ...
* ace –
ace: ACE compressed file
* ALZ –
ALZip compressed file
* APK –
Android package: Applications installable on
Android
Android may refer to:
Science and technology
* Android (robot), a humanoid robot or synthetic organism designed to imitate a human
* Android (operating system), Google's mobile operating system
** Bugdroid, a Google mascot sometimes referred to ...
; package format of the
Alpine Linux distribution
* APPX – Microsoft Application Package (.appx)
* AT3 – Sony's UMD data compression
* ARC –
ARC: pre-Zip data compression
* ARC –
Nintendo U8 Archive (mostly Yaz0 compressed)
*
ARJ – ARJ compressed file
* ASS, SSA –
ASS (also SSA): a subtitles file created by
Aegisub, a video typesetting application (also a
Halo
Halo, halos or haloes usually refer to:
* Halo (optical phenomenon)
* Halo (religious iconography), a ring of light around the image of a head
HALO, halo, halos or haloes may also refer to:
Arts and entertainment Video games
* Halo (franchise), ...
game engine file)
* B – (B file) Similar to .a, but less compressed.
* BA –
BA: Scifer Archive (.ba), Scifer External Archive Type
* BIN – compressed archive, can be read and used by CD-ROMs and Java, extractable by 7-zip and WINRAR
* .bkf – Microsoft backup created by
NTBackup
NTBackup (or Windows Backup) is the built-in backup application introduced in Windows NT 3.51 and included in Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003. NTBackup comprises a command-line utility and a set of wizard inte ...
.c
* Blend – An external 3D file format used by the animation software,
Blender
A blender (sometimes called a mixer or liquidiser in British English) is a kitchen and laboratory appliance used to mix, crush, purée or emulsify food and other substances. A stationary blender consists of a blender container with a rotating me ...
.
* .bz2 –
bzip2
*
BMP – Bitmap Image – You can create one by right-clicking the home screen, next, click new, then, click Bitmap Image
*
cab – A cabinet (.cab) file is a library of compressed files stored as one file. Cabinet files are used to organize installation files that are copied to the user's system.
* c4 –
JEDMICS
JEDMICS is the "Joint Engineering Data Management Information and Control System” is a United States Department of Defense, Department of Defense (DoD) initiative for the management and control of engineering drawings and related text in a sta ...
image files, a DOD system
* cals –
JEDMICS
JEDMICS is the "Joint Engineering Data Management Information and Control System” is a United States Department of Defense, Department of Defense (DoD) initiative for the management and control of engineering drawings and related text in a sta ...
image files, a DOD system
* xaml – Used in programs like Visual Studio to create
exe files.
* CPT, SEA –
Compact Pro (
Macintosh
The Mac (known as Macintosh until 1999) is a family of personal computers designed and marketed by Apple Inc. Macs are known for their ease of use and minimalist designs, and are popular among students, creative professionals, and software en ...
)
* DAA –
DAA
Daa is an administrative ward in the Karatu district of the Arusha Region of Tanzania. According to the 2012 census, the ward has a total population of 9,868.
References
Karatu District
Wards of Arusha Region
{{Arusha-geo-stub ...
: Closed-format,
Windows
Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for ...
-only compressed disk image
* deb –
deb:
Debian
Debian (), also known as Debian GNU/Linux, is a Linux distribution composed of free and open-source software, developed by the community-supported Debian Project, which was established by Ian Murdock on August 16, 1993. The first version of De ...
install package
*
DMG DMG may refer to:
Organizations Entertainment
* Dames Making Games, a Canadian non-profit organization that encourages the participation of women, non-binary, femme and queer people in the creation of video games
* Davidson Media Group, an American ...
– an Apple compressed/encrypted format
* DDZ – a file which can only be used by the "daydreamer engine" created by "fever-dreamer", a program similar to RAGS, it's mainly used to make somewhat short games.
* DN –
Adobe Dimension
Adobe Dimension is a 3D rendering and design software developed and published by Adobe Systems for macOS and Windows operating systems. It was founded as Project Felix on March 28, 2017, and became Dimension on October 18, 2017.
Overview
Unli ...
CC file format
*
DNG – "Digital Negative" a type of raw image file format used in digital photography.
* DPE – Package of AVE documents made with
Aquafadas digital publishing tools.
* .egg – Alzip Egg Edition compressed file
* .egt – EGT Universal Document also used to create compressed cabinet files replaces .ecab
* .ECAB, .ezip – EGT Compressed Folder used in advanced systems to compress entire system folders, replaced by EGT Universal Document
* ESD –
ESD: Electronic Software Distribution, a
compressed and
encrypted
In cryptography, encryption is the process of encoding information. This process converts the original representation of the information, known as plaintext, into an alternative form known as ciphertext. Ideally, only authorized parties can decip ...
WIM File
* .ess – EGT SmartSense File, detects files compressed using the EGT compression system.
* .exe – Windows application
* .flipchart – Used in
Prometheanbr>
ActivInspireFlipchart Software.
* .gbs, .ggp, .gsc – GB
OtterUI binary scene file* .gho, .ghs – GHO
Norton Ghost
* .gif – GIF Graphics Interchange Format
* .gz –
gzip Compressed file
* .html –
HTML
The HyperText Markup Language or HTML is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScri ...
code file
* .ipg – Format in which
Apple Inc. packages their
iPod games. can be extracted through
Winrar
* jar –
jar ZIP file with manifest for use with
Java
Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mo ...
applications.
* JPG – Joints Photographic Experts Group – Image File
* JPEG – Joints Photographic Experts Group – Image File
* .Lawrence –
LBR Lawrence Compiler Type file
* LBR –
LBR Library file
* LQR –
LQR LBR Library file compressed by the
SQ program.
* .lzh –
LHA Lempel, Ziv, Huffman
* .lz –
lzip
lzip is a free, command-line tool for the compression of data; it employs the Lempel–Ziv–Markov chain algorithm (LZMA) with a user interface that is familiar to users of usual Unix compression tools, such as gzip and bzip2.
Like gzip ...
Compressed file
* .lzo –
lzo
* lzma –
lzma Lempel–Ziv–Markov chain algorithm compressed file
* LZX –
LZX
LZX is an LZ77 family compression algorithm, a slightly improved version of DEFLATE. imlib: the open source Windows Imaging (WIM) library - Compression algorit hmhttps://wimlib.net/compression.html/ref> It is also the name of a file archiver wit ...
* .lua -
Lua
Lua or LUA may refer to:
Science and technology
* Lua (programming language)
* Latvia University of Agriculture
* Last universal ancestor, in evolution
Ethnicity and language
* Lua people, of Laos
* Lawa people, of Thailand sometimes referred t ...
* .mbw –
MBRWizard archive
* MHTML – Mime HTML (Hyper-Text Markup Language) code file
* .midi - Musical Instrument Digital Interface
* .mpq –
MPQ Archives Used by
Blizzard Entertainment
Blizzard Entertainment, Inc. is an American video game developer and video game publisher, publisher based in Irvine, California. A subsidiary of Activision Blizzard, the company was founded on February 8, 1991, under the name Silicon & Synapse, ...
* .bin – BIN
MacBinary
* .nl2pkg – NoLimits 2 Package
* .nth – NTH: Nokia Theme Used by
Nokia
Nokia Corporation (natively Nokia Oyj, referred to as Nokia) is a Finnish multinational telecommunications, information technology, and consumer electronics corporation, established in 1865. Nokia's main headquarters are in Espoo, Finlan ...
Series 40 Cellphones
* .oar – OAR: OAR archive
* OSG – Compressed
osu! live gameplay archive (optimized for spectating)
* OSK – Compressed
osu! skin archive
* OSR – Compressed
osu! replay archive
* OSZ – Compressed
osu! beatmap archive
* PAK – Enhanced type of .ARC archive
* .par, .par2 – PAR
Parchive
* .paf – PAF
Portable Application File
* .pea – PEA PeaZip archive file
* PNG – Portable Network Graphic Image File
* .procreate -
Procreate
Reproduction (or procreation or breeding) is the biological process by which new individual organisms – "offspring" – are produced from their "parent" or parents. Reproduction is a fundamental feature of all known life; each individual org ...
’s drawing file
* Webp - Raster image format developed by Google for web graphics
* .php – PHP code file
* .pyk – PYK Compressed file
* .pk3 – PK3
Quake 3
''Quake III Arena'' is a 1999 multiplayer-focused first-person shooter developed by id Software. The third installment of the ''Quake'' series, ''Arena'' differs from previous games by excluding a story-based single-player mode and focusing prima ...
archive (See note on Doom³)
* .pk4 – PK4
Doom³ archive (Opens similarly to a
zip
Zip, Zips or ZIP may refer to:
Common uses
* ZIP Code, USPS postal code
* Zipper or zip, clothing fastener
Science and technology Computing
* ZIP (file format), a compressed archive file format
** zip, a command-line program from Info-ZIP
* Zi ...
archive.)
* .pxz – PXZ A compressed layered image file used for the image editing website, pixlr.com .
* py, pyw – Python code file
* .rar –
RAR RAR or Rar may refer to:
* Radio acoustic ranging, a non-visual technique for determining a ship's position at sea
* "rar", the ISO 639-2 code for the Cook Islands Māori language
* RAR (file format), a proprietary compressed archive file format in ...
Rar Archive, for multiple file archive (rar to .r01-.r99 to s01 and so on)
* RAG, RAGS – Game file, a game playable in the RAGS game-engine, a free program which both allows people to create games, and play games, games created have the format "RAG game file"
* RaX – Archive file created by RaX
* RBXL – Roblox Studio place file (XML, binary)
* RBXLX – Roblox Studio place file (exclusively XML)
* RBXM – Roblox Studio model file (XML, binary)
* RBXMX – Roblox Studio model file (exclusively XML)
* RPM –
Red Hat package/installer for Fedora, RHEL, and similar systems.
* sb – Scratch file
* sb2 – Scratch 2.0 file
* sb3 – Scratch 3.0 file
* SEN – Scifer Archive (.sen) – Scifer Internal Archive Type
* .sitx –
SIT StuffIt (
Macintosh
The Mac (known as Macintosh until 1999) is a family of personal computers designed and marketed by Apple Inc. Macs are known for their ease of use and minimalist designs, and are popular among students, creative professionals, and software en ...
)
* SIS, SISX –
SIS/
SISX:
Symbian
Symbian is a discontinued mobile operating system (OS) and computing platform designed for smartphones. It was originally developed as a proprietary software OS for personal digital assistants in 1998 by the Symbian Ltd. consortium. Symbian ...
Application Package
* SKB – Google
SketchUp
SketchUp is a suite of subscription products that include SketchUp Pro Desktop, a 3D modeling Computer-Aided Design (CAD) program for a broad range of drawing and design applications — including architectural, interior design, industrial an ...
backup File
* .sq – SQ: Squish Compressed Archive
* .srt - SubRip Subtitle - file format for closed captioning or subtitles.
* SWM – Splitted WIM File, usually found on
OEM Recovery Partition
The terms Recovery disc (or Disk), Rescue Disk/Disc and Emergency Disk all refer to a capability to boot from an external device, possibly a thumb drive, that includes a self-running operating system: the ability to be a boot disk/Disc that runs i ...
to store preinstalled Windows image, and to make Recovery backup (to USB Drive) easier (due to FAT32 limitations)
* SZS –
Nintendo Yaz0 Compressed Archive
* TAR –
TAR
Tar is a dark brown or black viscosity, viscous liquid of hydrocarbons and free carbon, obtained from a wide variety of organic matter, organic materials through destructive distillation. Tar can be produced from coal, wood, petroleum, or peat. ...
: group of files, packaged as one file
* Gzip, .tar.gz – (
Gzip, .tar.gz): TGZ gzipped tar file
* .tb – TB Tabbery Virtual Desktop Tab file
* .tib –
TIB Acronis True Image backup
* UHA – Ultra High Archive Compression
* .uue – UUE unified utility engine – the generic and default format for all things UUe-related.
*uf2 microsoft makecode arcade game.
* VIV – Archive format used to compress data for several video games, including
Need For Speed: High Stakes.
* VOL – video game data package.
* VSA –
Altiris Virtual Software Archive
* WAX – Wavexpress – A ZIP alternative optimized for packages containing video, allowing multiple packaged files to be all-or-none delivered with near-instantaneous unpacking via NTFS file system manipulation.
* .wfp a Wondershare Flimora project file
* WIM –
WIM A compressed disk image for installing
Windows Vista
Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, which was released five years before, at the time being the longest time span between successive releases of ...
or higher,
Windows Fundamentals for Legacy PC, or restoring a system image made from Backup and Restore (
Windows Vista
Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, which was released five years before, at the time being the longest time span between successive releases of ...
/
7)
* XAP –
Windows Phone
Windows Phone (WP) is a discontinued family of mobile operating systems developed by Microsoft for smartphones as the replacement successor to Windows Mobile and Zune. Windows Phone featured a new user interface derived from the Metro design lan ...
Application Package
* xz – xz compressed files, based on
LZMA/LZMA2 algorithm
* Z –
Unix
Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, a ...
compress file
* zoo –
zoo: based on
LZW
* zip –
zip
Zip, Zips or ZIP may refer to:
Common uses
* ZIP Code, USPS postal code
* Zipper or zip, clothing fastener
Science and technology Computing
* ZIP (file format), a compressed archive file format
** zip, a command-line program from Info-ZIP
* Zi ...
: popular compression format
* ZIM –
ZIM: an open file format that stores wiki content for offline usage
Physical recordable media archiving
*
ISO – Generic format for most optical media, including
CD-ROM,
DVD-ROM
The DVD (common abbreviation for Digital Video Disc or Digital Versatile Disc) is a digital optical disc data storage format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan. The medium can store any k ...
,
Blu-ray
The Blu-ray Disc (BD), often known simply as Blu-ray, is a digital optical disc data storage format. It was invented and developed in 2005 and released on June 20, 2006 worldwide. It is designed to supersede the DVD format, and capable of s ...
,
HD DVD
HD DVD (short for High Definition Digital Versatile Disc) is an obsolete high-density optical disc format for storing data and playback of high-definition video. Supported principally by Toshiba, HD DVD was envisioned to be the successor to ...
and
UMD.
*
NRG – Proprietary optical media archive format used by
Nero
Nero Claudius Caesar Augustus Germanicus ( ; born Lucius Domitius Ahenobarbus; 15 December AD 37 – 9 June AD 68), was the fifth Roman emperor and final emperor of the Julio-Claudian dynasty, reigning from AD 54 unt ...
applications.
* IMG – Raw disk image, for archiving
DOS formatted
floppy disks
A floppy disk or floppy diskette (casually referred to as a floppy, or a diskette) is an obsolescent type of disk storage composed of a thin and flexible disk of a magnetic storage medium in a square or nearly square plastic enclosure lined w ...
, hard drives, and larger optical media.
*
ADF – for archiving
Amiga
Amiga is a family of personal computers introduced by Commodore International, Commodore in 1985. The original model is one of a number of mid-1980s computers with 16- or 32-bit processors, 256 KB or more of RAM, mouse-based GUIs, and sign ...
floppy disks
* ADZ – The GZip-compressed version of ADF.
*
DMS – a disk-archiving system native to the Amiga.
* DSK – For archiving floppy disks from a number of other platforms, including the
ZX Spectrum and
Amstrad CPC
The Amstrad CPC (short for ''Colour Personal Computer'') is a series of 8-bit home computers produced by Amstrad between 1984 and 1990. It was designed to compete in the mid-1980s home computer market dominated by the Commodore 64 and the S ...
.
* D64 – An archive of a
Commodore 64 floppy disk.
*
SDI – used for archiving and providing "virtual disk" functionality.
*
MDS
MDS or M.D.S. may refer to:
Organizations
* Brazilian Ministry of Social Development
* Mennonite Disaster Service, a disaster relief volunteer group
* Movement for Socialist Democracy (''Mouvement pour la Démocratie Socialiste''), a former politi ...
–
Daemon Tools native disc image format used for making images from optical CD-ROM, DVD-ROM, HD DVD or Blu-ray. It comes together with MDF file and can be mounted with DAEMON Tools.
*
MDX – Daemon Tools format that allows getting one MDX disc image file instead of two (MDF and MDS).
*
DMG DMG may refer to:
Organizations Entertainment
* Dames Making Games, a Canadian non-profit organization that encourages the participation of women, non-binary, femme and queer people in the creation of video games
* Davidson Media Group, an American ...
– Macintosh disk image files
* CDI –
DiscJuggler image file
*
CUE – CDRWrite CUE image file
* CIF –
Easy CD Creator .cif format
*
C2D – Roxio-WinOnCD .c2d format
*
DAA
Daa is an administrative ward in the Karatu district of the Arusha Region of Tanzania. According to the 2012 census, the ward has a total population of 9,868.
References
Karatu District
Wards of Arusha Region
{{Arusha-geo-stub ...
– PowerISO .daa format
* B6T –
BlindWrite 6 image file
* B5T – BlindWrite 5 image file
* BWT – BlindWrite 4 image file
* FFPPKG – FreeFire Profile Export Package
Other Extensions
* HTML – Hypertext Markup Language
* Msi – Windows installation file
* Vdhx – Virtual disk created by Hyper-V (Hyper-V runs on windows operating system)
Computer-aided design
Computer-aided is a prefix for several categories of tools (e.g., design, manufacture, engineering) which assist professionals in their respective fields (e.g.,
machining,
architecture
Architecture is the art and technique of designing and building, as distinguished from the skills associated with construction. It is both the process and the product of sketching, conceiving, planning, designing, and constructing buildings ...
,
schematics).
Computer-aided design (CAD)
Computer-aided design (CAD) software assists engineers, architects and other design professionals in project design.
*
3DXML
3DXML is a proprietary 3D file format developed by Dassault Systemes under its 3DVIA Brand. It uses an XML container whose specifications were published. It should not be confused with X3D, the ISO standard XML-based file format for representin ...
– Dassault Systemes graphic representation
*
3MF –
Microsoft
Microsoft Corporation is an American multinational corporation, multinational technology company, technology corporation producing Software, computer software, consumer electronics, personal computers, and related services headquartered at th ...
3D Manufacturing Format
* ACP – VA Software
VA – Virtual Architecture
VA, Va and variants may refer to:
Places
* Vä, Sweden, a village
* Vatican City (ISO 3166-1 country code VA)
* Virginia, United States postal abbreviation
Businesses and organizations Businesses
* VA Software (also known as "VA Research" and ...
CAD file
* AMF –
Additive Manufacturing File Format
* AEC – DataCAD drawing format
* AR – Ashlar-Vellum Argon – 3D Modeling
* ART – ArtCAM model
* ASC –
BRL-CAD Geometry File (old ASCII format)
* ASM – Solidedge Assembly, Pro/ENGINEER Assembly
* BIN, BIM –
Data Design System DDS-CAD
* BREP –
Open CASCADE
Open Cascade is an Information Technology Company of Capgemini,. Open Cascade provides services in the domain of scientific and technical computing and simulation tools.
Open Cascade is primarily known to public for its Open Source platforms th ...
3D model (shape)
* C3D –
C3D Toolkit File Format
* C3P – Construct3 Files
* CCC – CopyCAD Curves
* CCM – CopyCAD Model
* CCS – CopyCAD Session
* CAD – CadStd
* CATDrawing –
CATIA
CATIA (, an acronym of computer-aided three-dimensional interactive application) is a multi-platform software suite for computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE), 3D modeling and Product ...
V5 Drawing document
* CATPart –
CATIA
CATIA (, an acronym of computer-aided three-dimensional interactive application) is a multi-platform software suite for computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE), 3D modeling and Product ...
V5 Part document
* CATProduct –
CATIA
CATIA (, an acronym of computer-aided three-dimensional interactive application) is a multi-platform software suite for computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE), 3D modeling and Product ...
V5 Assembly document
* CATProcess –
CATIA
CATIA (, an acronym of computer-aided three-dimensional interactive application) is a multi-platform software suite for computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE), 3D modeling and Product ...
V5 Manufacturing document
* cgr –
CATIA
CATIA (, an acronym of computer-aided three-dimensional interactive application) is a multi-platform software suite for computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE), 3D modeling and Product ...
V5 graphic representation file
* ckd –
KeyCreator CAD Modeling
* ckt –
KeyCreator CAD Modeling
* CO – Ashlar-Vellum Cobalt – parametric drafting and 3D modeling
* DRW –
Caddie Early version of Caddie drawing – Prior to Caddie changing to DWG
* DFT – Solidedge Draft
*
DGN –
MicroStation design file
* DGK – Delcam Geometry
* DMT – Delcam Machining Triangles
* DXF –
ASCII Drawing Interchange file format
AutoCAD DXF (Drawing Interchange Format, or Drawing Exchange Format) is a CAD data file format developed by Autodesk for enabling data interoperability between AutoCAD and other programs.
DXF was introduced in December 1982 as part of AutoCA ...
,
AutoCAD
AutoCAD is a commercial computer-aided design (CAD) and drafting software application. Developed and marketed by Autodesk, AutoCAD was first released in December 1982 as a desktop app running on microcomputers with internal graphics controllers. ...
* DWB –
VariCAD
VariCAD is a computer program for 3D/2D CAD and mechanical engineering which has been developed since 1988 in the Czech Republic. VariCAD runs on Windows and Linux. It features many tools for 3D modeling and 2D drafting. VariCAD provides support ...
drawing file
* DWF – Autodesk's Web Design Format; AutoCAD &
Revit can publish to this format; similar in concept to PDF files; Autodesk Design Review is the reader
*
DWG – Popular file format for Computer Aided Drafting applications, notably
AutoCAD
AutoCAD is a commercial computer-aided design (CAD) and drafting software application. Developed and marketed by Autodesk, AutoCAD was first released in December 1982 as a desktop app running on microcomputers with internal graphics controllers. ...
, Open Design Alliance applications, and
Autodesk Inventor Drawing files
* EASM – SolidWorks eDrawings assembly file
* EDRW – eDrawings drawing file
* EMB – Wilcom ES Designer Embroidery CAD file
* EPRT – eDrawings part file
* EscPcb – "esCAD pcb" data file by
Electro-System
, commonly called to as EleSys, is a Japanese corporation with a headoffice in Sakuradai Nerima, Tokyo
Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and largest city of Japan ...
(Japan)
* EscSch – "esCAD sch" data file by
Electro-System
, commonly called to as EleSys, is a Japanese corporation with a headoffice in Sakuradai Nerima, Tokyo
Tokyo (; ja, 東京, , ), officially the Tokyo Metropolis ( ja, 東京都, label=none, ), is the capital and largest city of Japan ...
(Japan)
* ESW – AGTEK format
* EXCELLON –
Excellon file
* EXP –
Drawing Express
Drawing Express is a CAD software application for 2D and 3D design and drafting. It is used primarily by architects and builders, but the tools and commands present on the system can be adopted for use by landscape designers, surveyors, civi ...
format
* F3D – Autodesk Fusion 360 archive file
* FCStd – Native file format of
FreeCAD CAD/
CAM package
* FM – FeatureCAM Part File
* FMZ – FormZ Project file
* G –
BRL-CAD Geometry File
* GBR –
Gerber file
* GLM –
KernelCAD
Digital Geometric Kernel (Former KernelCAD), is a software development framework and a set of components for enabling 3D/CAD functionality in Windows applications, developed by DInsight.
DInsight promotes KernelCAD as a quick way for adding 3D/C ...
model
* GRB –
T-FLEX CAD File
* GRI – AppliCad GRIM-In file in readable text form for importing roof and wall cladding job data generated by business management and accounting systems into the modelling/estimating program
* GRO – AppliCad GRIM-Out file in readable text form for exporting roof and wall cladding data job material and labour costing data, material lists generated by the modelling/estimating program to business management and accounting systems
* IAM –
Autodesk Inventor Assembly file
* ICD – IronCAD 2D CAD file
* IDW –
Autodesk Inventor Drawing file
*
IFC –
buildingSMART for sharing AEC and
FM data
*
IGES – Initial Graphics Exchange Specification
* .dgn, .cel –
Intergraph Standard File Formats
Intergraph Standard File Formats (ISFF) are the file formats common to MicroStation and Intergraph's Interactive Graphics Design System (IGDS). ISFF is made available to the public, so that third-party developers could create applications for Micr ...
Intergraph
Intergraph Corporation was an American software development and services company, which now forms part of Hexagon AB. It provides enterprise engineering and geospatially powered software to businesses, governments, and organizations around the w ...
* IO – Stud.io 3d model
* IPN –
Autodesk Inventor Presentation file
* IPT –
Autodesk Inventor Part file
*
JT – Jupiter Tesselation
* MCD – Monu-CAD (Monument/Headstone Drawing file)
* MDG – Model of
Digital Geometric Kernel
* model –
CATIA
CATIA (, an acronym of computer-aided three-dimensional interactive application) is a multi-platform software suite for computer-aided design (CAD), computer-aided manufacturing (CAM), computer-aided engineering (CAE), 3D modeling and Product ...
V4 part document
* OCD –
Orienteering
Orienteering is a group of sports that require navigational skills using a map and compass to navigate from point to point in diverse and usually unfamiliar terrain whilst moving at speed. Participants are given a topographical map, usually a ...
Computer Aided Design (OCAD) file
* PAR – Solidedge Part
* PIPE – PIPE-FLO Professional Piping system design file
* PLN – ArchiCad project
* PRT – NX (recently known as Unigraphics), Pro/ENGINEER Part, CADKEY Part
* PSM – Solidedge Sheet
* PSMODEL – PowerSHAPE Model
* PWI – PowerINSPECT File
* PYT – Pythagoras File
* SKP – SketchUp Model
* RLF – ArtCAM Relief
* RVM –
AVEVA PDMS 3D Review model
* RVT –
Autodesk Revit project files
* RFA –
Autodesk Revit family files
* RXF – AppliCad annotated 3D roof and wall geometry data in readable text form used to exchange 3D model geometry with other systems such as truss design software
* S12 – Spirit file, by Softtech
* SCAD –
OpenSCAD 3D part model
* SCDOC –
SpaceClaim 3D Part/Assembly
* SLDASM –
SolidWorks
SolidWorks is a solid modeling computer-aided design (CAD) and computer-aided engineering (CAE) application published by Dassault Systèmes.
According to the publisher, over two million engineers and designers at more than 165,000 companies wer ...
Assembly drawing
* SLDDRW –
SolidWorks
SolidWorks is a solid modeling computer-aided design (CAD) and computer-aided engineering (CAE) application published by Dassault Systèmes.
According to the publisher, over two million engineers and designers at more than 165,000 companies wer ...
2D drawing
* SLDPRT –
SolidWorks
SolidWorks is a solid modeling computer-aided design (CAD) and computer-aided engineering (CAE) application published by Dassault Systèmes.
According to the publisher, over two million engineers and designers at more than 165,000 companies wer ...
3D part model
*
dotXSI – For
Softimage
Autodesk Softimage, or simply Softimage () was a 3D computer graphics application, for producing 3D computer graphics, 3D modeling, and computer animation. Now owned by Autodesk and formerly titled Softimage, XSI, the software has been predomina ...
*
STEP – Standard for the Exchange of Product model data
*
STL STL may refer to:
Communications
* Standard telegraph level
*Studio/transmitter link
International law
*Special Tribunal for Lebanon
The Special Tribunal for Lebanon (STL), also referred to as the Lebanon Tribunal or the Hariri Tribunal, is a ...
– Stereo Lithographic data format used by various CAD systems and stereo lithographic printing machines.
* STD –
Power Vision Plus
Power most often refers to:
* Power (physics), meaning "rate of doing work"
** Engine power, the power put out by an engine
** Electric power
* Power (social and political), the ability to influence people or events
** Abusive power
Power may ...
– Electricity Meter Data (Circutor)
* TCT –
TurboCAD
TurboCAD is a computer-aided design, CAD software application for 2d computer graphics, 2D and 3d computer graphics, 3D design and technical drawing, drafting which runs on MacOS and Microsoft Windows operating systems.
Windows versions
TurboCA ...
drawing template
* TCW –
TurboCAD
TurboCAD is a computer-aided design, CAD software application for 2d computer graphics, 2D and 3d computer graphics, 3D design and technical drawing, drafting which runs on MacOS and Microsoft Windows operating systems.
Windows versions
TurboCA ...
for Windows 2D and 3D drawing
* UNV –
I-DEAS I-DEAS (Integrated Design and Engineering Analysis Software)
* VC6 – Ashlar-Vellum Graphite – 2D and 3D drafting
* VLM – Ashlar-Vellum Vellum, Vellum 2D, Vellum Draft, Vellum 3D, DrawingBoard
* VS – Ashlar-Vellum Vellum Solids
*
WRL – Similar to STL, but includes color. Used by various CAD systems and 3D printing rapid prototyping machines. Also used for VRML models on the web.
* X_B –
Parasolids binary format
* X_T –
Parasolids
* XE – Ashlar-Vellum Xenon – for associative 3D modeling
* ZOFZPROJ – ZofzPCB 3D PCB model, containing mesh, netlist and BOM
Electronic design automation (EDA)
Electronic design automation
Electronic design automation (EDA), also referred to as electronic computer-aided design (ECAD), is a category of software tools for designing electronic systems such as integrated circuits and printed circuit boards. The tools work together ...
(EDA), or electronic computer-aided design (ECAD), is specific to the field of electrical engineering.
* BRD – Board file for
EAGLE Layout Editor, a commercial
PCB
PCB may refer to:
Science and technology
* Polychlorinated biphenyl, an organic chlorine compound, now recognized as an environmental toxin and classified as a persistent organic pollutant
* Printed circuit board, a board used in electronics
* ...
design tool
*
BSDL – Description language for testing through
JTAG
JTAG (named after the Joint Test Action Group which codified it) is an industry standard for verifying designs and testing printed circuit boards after manufacture.
JTAG implements standards for on-chip instrumentation in electronic design autom ...
* CDL –
Transistor
upright=1.4, gate (G), body (B), source (S) and drain (D) terminals. The gate is separated from the body by an insulating layer (pink).
A transistor is a semiconductor device used to Electronic amplifier, amplify or electronic switch, switch ...
-level
netlist
In electronic design, a netlist is a description of the connectivity of an electronic circuit. In its simplest form, a netlist consists of a list of the electronic components in a circuit and a list of the nodes they are connected to. A netwo ...
format for
IC design
*
CPF – Power-domain specification in
system-on-a-chip (SoC) implementation (see also
UPF)
*
DEF –
Gate
A gate or gateway is a point of entry to or from a space enclosed by walls. The word derived from old Norse "gat" meaning road or path; But other terms include '' yett and port''. The concept originally referred to the gap or hole in the wal ...
-level
layout
*
DSPF – Detailed Standard Parasitic Format,
Analog
Analog or analogue may refer to:
Computing and electronics
* Analog signal, in which information is encoded in a continuous variable
** Analog device, an apparatus that operates on analog signals
*** Analog electronics, circuits which use analo ...
-level
parasitics of interconnections in
IC design
*
EDIF – Vendor neutral
gate
A gate or gateway is a point of entry to or from a space enclosed by walls. The word derived from old Norse "gat" meaning road or path; But other terms include '' yett and port''. The concept originally referred to the gap or hole in the wal ...
-level
netlist
In electronic design, a netlist is a description of the connectivity of an electronic circuit. In its simplest form, a netlist consists of a list of the electronic components in a circuit and a list of the nodes they are connected to. A netwo ...
format
* FSDB –
Analog waveform format (see also
Waveform viewer)
*
GDSII – Format for
PCB
PCB may refer to:
Science and technology
* Polychlorinated biphenyl, an organic chlorine compound, now recognized as an environmental toxin and classified as a persistent organic pollutant
* Printed circuit board, a board used in electronics
* ...
and
layout of integrated circuits
*
HEX
Hex or HEX may refer to:
Magic
* Hex, a curse or supposed real and potentially supernaturally realized malicious wish
* Hex sign, a barn decoration originating in Pennsylvania Dutch regions of the United States
* Hex work, a Pennsylvania Dutch ...
–
ASCII
ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...
-coded
binary format for
memory dumps
* LEF – Library Exchange Format, physical abstract of cells for
IC design
*
LIB
lib or Lib may refer to:
Computing
* Library (computing)
** .lib, a static library on Microsoft platforms
** , a directory on Unix-like systems
* Lib-80, a Microsoft Library Manager tool; see Microsoft MACRO-80
People
* Lib, one of two Jaredit ...
–
Library
A library is a collection of materials, books or media that are accessible for use and not just for display purposes. A library provides physical (hard copies) or digital access (soft copies) materials, and may be a physical location or a vi ...
modeling (
function, timing) format
* MS12 –
NI Multisim file
* OASIS –
Open Artwork System Interchange Standard
*
OpenAccess – Design database format with
APIs
* PSF – Cadence proprietary format to store simulation results/waveforms (2GB limit)
* PSFXL – Cadence proprietary format to store simulation results/waveforms
* SDC – Synopsys Design Constraints, format for
synthesis constraints
*
SDF – Standard for
gate
A gate or gateway is a point of entry to or from a space enclosed by walls. The word derived from old Norse "gat" meaning road or path; But other terms include '' yett and port''. The concept originally referred to the gap or hole in the wal ...
-level timings
*
SPEF – Standard format for
parasitics of interconnections in
IC design
* SPI, CIR –
SPICE
A spice is a seed, fruit, root, bark, or other plant substance primarily used for flavoring or coloring food. Spices are distinguished from herbs, which are the leaves, flowers, or stems of plants used for flavoring or as a garnish. Spices a ...
Netlist, device-level
netlist
In electronic design, a netlist is a description of the connectivity of an electronic circuit. In its simplest form, a netlist consists of a list of the electronic components in a circuit and a list of the nodes they are connected to. A netwo ...
and commands for
simulation
A simulation is the imitation of the operation of a real-world process or system over time. Simulations require the use of models; the model represents the key characteristics or behaviors of the selected system or process, whereas the ...
*
SREC, S19 – S-record,
ASCII
ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...
-coded format for
memory dumps
* SST2 – Cadence proprietary format to store mixed-signal simulation results/waveforms
* STIL – Standard Test Interface Language, IEEE1450-1999 standard for Test Patterns for
IC
* SV –
SystemVerilog source file
* S*P –
Touchstone
Touchstone may refer to:
* Touchstone (assaying tool), a stone used to identify precious metals
* Touchstone (metaphor), a means of assaying relative merits of a concept
Entertainment
* ''Touchstone'' (album), a 1982 album by Chick Corea
* T ...
/
EEsof Scattering parameter data file – multi-port blackbox performance, measurement or simulated
*
TLF – Contains timing and logical information about a collection of cells (
circuit element
Electrical elements are conceptual abstractions representing idealized electrical components, such as resistors, capacitors, and inductors, used in the analysis of electrical networks. All electrical networks can be analyzed as multiple electric ...
s)
*
UPF – Standard for Power-domain specification in
SoC implementation
* V –
Verilog
Verilog, standardized as IEEE 1364, is a hardware description language (HDL) used to model electronic systems. It is most commonly used in the design and verification of digital circuits at the register-transfer level of abstraction. It is a ...
source file
*
VCD – Standard format for
digital simulation
waveform
In electronics, acoustics, and related fields, the waveform of a signal is the shape of its graph as a function of time, independent of its time and magnitude scales and of any displacement in time.David Crecraft, David Gorham, ''Electron ...
* VHD, VHDL –
VHDL
The VHSIC Hardware Description Language (VHDL) is a hardware description language (HDL) that can model the behavior and structure of digital systems at multiple levels of abstraction, ranging from the system level down to that of logic gat ...
source file
* WGL – Waveform Generation Language, format for Test Patterns for
IC
Test technology
Files output from
Automatic Test Equipment or post-processed from such.
*
Standard Test Data Format
Database
* 4DB –
4D database Structure file
* 4DD –
4D database Data file
* 4DIndy –
4D database Structure Index file
* 4DIndx –
4D database Data Index file
* 4DR –
4D database Data resource file (in old 4D versions)
* ACCDB – Microsoft Database (
Microsoft Office Access 2007 and later)
* ACCDE – Compiled Microsoft Database (
Microsoft Office Access 2007 and later)
* ADT – Sybase
Advantage Database Server (ADS)
Sap is a fluid transported in xylem cells (vessel elements or tracheids) or phloem sieve tube elements of a plant. These cells transport water and nutrients throughout the plant.
Sap is distinct from latex, resin, or cell sap; it is a sepa ...
* APR –
Lotus Approach data entry & reports
* BOX –
Lotus Notes
HCL Notes (formerly IBM Notes and Lotus Notes; see Branding below) and HCL Domino (formerly IBM Domino and Lotus Domino) are the client and server, respectively, of a collaborative client-server software platform formerly sold by IBM, now by HCL ...
Post Office mail routing database
* CHML –
Krasbit Technologies Encrypted database file for 1 click integration between contact management software and the
chameleon(tm) line of imaging workflow solutions
* DAF – Digital Anchor data file
* DAT – DOS Basic
* DAT –
Intersystems Caché database file
* DB –
Paradox
A paradox is a logically self-contradictory statement or a statement that runs contrary to one's expectation. It is a statement that, despite apparently valid reasoning from true premises, leads to a seemingly self-contradictory or a logically u ...
* DB –
SQLite
* DBF – db/dbase II,III,IV and V, Clipper, Harbour/xHarbour, Fox/FoxPro,
Oracle
An oracle is a person or agency considered to provide wise and insightful counsel or prophetic predictions, most notably including precognition of the future, inspired by deities. As such, it is a form of divination.
Description
The wor ...
* DTA –
Sage Sterling
Sage 50 is a set of accountancy and payroll products developed by Sage Group aimed at small and medium enterprises. Sage offer different products under the Sage 50 name in different regions. The product name originally derives from the UK and I ...
database file
* EGT – EGT Universal Document, used to compress sql databases to smaller files, may contain original EGT database style.
* ESS – EGT SmartSense is a database of files and its compression style. Specific to EGT SmartSense
* EAP –
Enterprise Architect Project
* FDB –
Firebird Databases
* FDB –
Navision database file
* FP, FP3, FP5, FP7 –
FileMaker Pro
* FRM –
MySQL
MySQL () is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, and "SQL", the acronym for Structured Query Language. A relational database ...
table definition
* GDB – Borland
InterBase
InterBase is a relational database management system (RDBMS) currently developed and marketed by Embarcadero Technologies. InterBase is distinguished from other RDBMSs by its small footprint, close to zero administration requirements, and multi ...
Databases
* GTABLE –
Google Drive
Google Drive is a file storage and synchronization service developed by Google. Launched on April 24, 2012, Google Drive allows users to store files in the cloud (on Google's servers), synchronize files across devices, and share files. In add ...
Fusion Table
* KEXI –
Kexi database file (
SQLite-based)
* KEXIC – shortcut to a database connection for a
Kexi databases on a server
* KEXIS – shortcut to a
Kexi database
* LDB – Temporary database file, only existing when database is open
* LIRS – Layered Intager Storage. Stores intageres with characters such as semicolons to create lists of data.
* MDA – Add-in file for
Microsoft Access
* MDB –
Microsoft Access database
* ADP –
Microsoft Access project (used for accessing databases on a server)
* MDE – Compiled Microsoft Database (Access)
* MDF – Microsoft SQL Server Database
* MYD – MySQL MyISAM table data
* MYI – MySQL MyISAM table index
* NCF –
Lotus Notes
HCL Notes (formerly IBM Notes and Lotus Notes; see Branding below) and HCL Domino (formerly IBM Domino and Lotus Domino) are the client and server, respectively, of a collaborative client-server software platform formerly sold by IBM, now by HCL ...
configuration file
* NSF –
Lotus Notes
HCL Notes (formerly IBM Notes and Lotus Notes; see Branding below) and HCL Domino (formerly IBM Domino and Lotus Domino) are the client and server, respectively, of a collaborative client-server software platform formerly sold by IBM, now by HCL ...
database
* NTF –
Lotus Notes
HCL Notes (formerly IBM Notes and Lotus Notes; see Branding below) and HCL Domino (formerly IBM Domino and Lotus Domino) are the client and server, respectively, of a collaborative client-server software platform formerly sold by IBM, now by HCL ...
database design template
* NV2 – QW Page
NewViews object oriented accounting database
* ODB –
LibreOffice Base or
OpenOffice Base database
* ORA –
Oracle
An oracle is a person or agency considered to provide wise and insightful counsel or prophetic predictions, most notably including precognition of the future, inspired by deities. As such, it is a form of divination.
Description
The wor ...
tablespace files sometimes get this extension (also used for configuration files)
* PCONTACT – WinIM Contact file
* PDB –
Palm OS Database
* PDI –
Portable Database Image The Portable Database Image, also known afile, is a proprietary loss-less format designed for analytics, publishing and syndication of complex data. The .pdi format, generation process, and GUI, were invented by Dr. Reimar Hofmann and Dr. Michael H ...
* PDX –
Corel Paradox database management
* PRC –
Palm OS resource database
*
SQL – bundled SQL queries
* REC –
GNU recutils database
* REL – Sage
Retrieve 4GL data file
* RIN – Sage Retrieve 4GL index file
* SDB –
StarOffice's StarBase
* SDF – SQL Compact Database file
* sqlite –
SQLite
* UDL –
Universal Data Link
* waData –
Wakanda (software) database Data file
* waIndx –
Wakanda (software) database Index file
* waModel –
Wakanda (software) database Model file
* waJournal –
Wakanda (software) database Journal file
* WDB –
Microsoft Works
Microsoft Works was a productivity software suite developed by Microsoft and sold from 1987 to 2009. Its core functionality included a word processor, a spreadsheet and a database management system. Later versions had a calendar application and ...
Database
* WMDB –
Windows Media Database file – The
CurrentDatabase_360.wmdb
file can contain file name, file properties, music, video, photo and playlist information.
Big Data (Distributed)
* Avro – Data format appropriate for ingestion of record based attributes. Distinguishing characteristic is schema is stored on each row enabling schema evolution.
* Parquet – Columnar data storage. It is typically used within the Hadoop ecosystem.
* ORC – Similar to Parquet, but has better data compression and schema evolution handling.
Desktop publishing
* AI –
Adobe Illustrator
* AVE, ZAVE –
Aquafadas
* CDR –
CorelDRAW
* CHP, pub, STY, CAP, CIF, VGR, FRM –
Ventura Publisher – Xerox (DOS / GEM)
* CPT –
Corel Photo-Paint
* DTP – Greenstreet Publisher, GST PressWorks
* FM –
Adobe FrameMaker
* GDRAW –
Google Drive
Google Drive is a file storage and synchronization service developed by Google. Launched on April 24, 2012, Google Drive allows users to store files in the cloud (on Google's servers), synchronize files across devices, and share files. In add ...
Drawing
* ILDOC – Broadvision Quicksilver document
* INDD –
Adobe InDesign
* MCF –
FotoInsight Designer
* PDF –
Adobe Acrobat or Adobe Reader
* PMD –
Adobe PageMaker
* PPP – Serif
PagePlus
* PSD –
Adobe Photoshop
* PUB –
Microsoft Publisher
Microsoft Publisher is a desktop publishing application from Microsoft, differing from Microsoft Word in that the emphasis is placed on page layout and graphic design rather than text composition and proofreading.
Overview
Publisher is inc ...
* QXD –
QuarkXPress
* SLA, SCD –
Scribus
* XCF –
XCF: File format used by the
GIMP
GIMP ( ; GNU Image Manipulation Program) is a free and open-source raster graphics editor used for image manipulation (retouching) and image editing, free-form drawing, transcoding between different image file formats, and more specialized ...
, as well as other programs
Document
These files store
formatted text and
plain text
In computing, plain text is a loose term for data (e.g. file contents) that represent only characters of readable material but not its graphical representation nor other objects ( floating-point numbers, images, etc.). It may also include a limi ...
.
* 0 – Plain Text Document, normally used for licensing
* 1ST – Plain Text Document, normally preceded by the words "README" (README.1ST)
* 600 – Plain Text Document, used in UNZIP history log
* 602 –
Text602 (T602) document
* ABW –
AbiWord document
* ACL – MS Word AutoCorrect List
* AFP – Advanced Function Presentation
* AMI – Lotus Ami Pro
Amigaguide
AmigaGuide is a hypertext document file format designed for the Amiga. Files are stored in ASCII so it is possible to read and edit a file without the need for special software.
Since Workbench 2.1 an Amiga Guide system for O.S. inline help files ...
* ANS –
American National Standards Institute
The American National Standards Institute (ANSI ) is a private non-profit organization that oversees the development of voluntary consensus standards for products, services, processes, systems, and personnel in the United States. The organ ...
(ANSI) text
* ASC –
ASCII
ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...
text
* AWW – Ability Write
* CCF – Color Chat 1.0
* CSV –
ASCII
ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...
text as
comma-separated values
A comma-separated values (CSV) file is a delimited text file that uses a comma to separate values. Each line of the file is a data record. Each record consists of one or more fields, separated by commas. The use of the comma as a field separat ...
, used in
spreadsheet
A spreadsheet is a computer application for computation, organization, analysis and storage of data in tabular form. Spreadsheets were developed as computerized analogs of paper accounting worksheets. The program operates on data entered in ce ...
s and
database management systems
* CWK – ClarisWorks-
AppleWorks document
* DBK –
DocBook XML sub-format
* DITA –
Darwin Information Typing Architecture document
*
DOC –
Microsoft Word
Microsoft Word is a word processing software developed by Microsoft. It was first released on October 25, 1983, under the name ''Multi-Tool Word'' for Xenix systems. Subsequent versions were later written for several other platforms includi ...
document
* DOCM – Microsoft Word macro-enabled document
* DOCX –
Office Open XML
Office Open XML (also informally known as OOXML) is a zipped, XML-based file format developed by Microsoft for representing spreadsheets, charts, presentations and word processing documents. Ecma International standardized the initial versi ...
document
* DOT –
Microsoft Word
Microsoft Word is a word processing software developed by Microsoft. It was first released on October 25, 1983, under the name ''Multi-Tool Word'' for Xenix systems. Subsequent versions were later written for several other platforms includi ...
document template
* DOTX –
Office Open XML
Office Open XML (also informally known as OOXML) is a zipped, XML-based file format developed by Microsoft for representing spreadsheets, charts, presentations and word processing documents. Ecma International standardized the initial versi ...
text document template
* DWD –
DavkaWriter Heb/Eng word processor file
* EGT – EGT Universal Document
* EPUB –
EPUB
EPUB is an e-book file format that uses the ".epub" file extension. The term is short for ''electronic publication'' and is sometimes styled ''ePub''. EPUB is supported by many e-readers, and compatible software is available for most smartphon ...
open standard for e-books
* EZW – Reagency Systems easyOFFER document
* FDX –
Final Draft
* FTM –
Fielded Text Meta
* FTX –
Fielded Text (Declared)
* GDOC –
Google Drive
Google Drive is a file storage and synchronization service developed by Google. Launched on April 24, 2012, Google Drive allows users to store files in the cloud (on Google's servers), synchronize files across devices, and share files. In add ...
Document
*
HTML
The HyperText Markup Language or HTML is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScri ...
– HyperText Markup Language (.html, .htm)
* HWP – Haansoft (Hancom) Hangul Word Processor document
* HWPML – Haansoft (Hancom) Hangul Word Processor Markup Language document
* LOG – Text log file
* LWP –
Lotus Word Pro
* MBP – metadata for
Mobipocket documents
* MD –
Markdown text document
* ME – Plain text document normally preceded by the word "READ" (READ.ME)
* MCW –
Microsoft Word
Microsoft Word is a word processing software developed by Microsoft. It was first released on October 25, 1983, under the name ''Multi-Tool Word'' for Xenix systems. Subsequent versions were later written for several other platforms includi ...
for Macintosh (versions 4.0–5.1)
* Mobi –
Mobipocket documents
* NB –
Mathematica
Wolfram Mathematica is a software system with built-in libraries for several areas of technical computing that allow machine learning, statistics, symbolic computation, data manipulation, network analysis, time series analysis, NLP, optimi ...
Notebook
* nb – Nota Bene Document (Academic Writing Software)
* NBP –
Mathematica
Wolfram Mathematica is a software system with built-in libraries for several areas of technical computing that allow machine learning, statistics, symbolic computation, data manipulation, network analysis, time series analysis, NLP, optimi ...
Player Notebook
* NEIS – 학교생활기록부 작성 프로그램 (Student Record Writing Program) Document
* NT –
N-Triples RDF container (.nt)
* NQ –
N-Quads RDF container (.nq)
* ODM –
OpenDocument
The Open Document Format for Office Applications (ODF), also known as OpenDocument, is an open file format for word processing documents, spreadsheets, presentations and graphics and using ZIP-compressed XML files. It was developed ...
master document
* ODOC – Synology Drive Office Document
* ODT –
OpenDocument
The Open Document Format for Office Applications (ODF), also known as OpenDocument, is an open file format for word processing documents, spreadsheets, presentations and graphics and using ZIP-compressed XML files. It was developed ...
text document
* OSHEET – Synology Drive Office Spreadsheet
* OTT –
OpenDocument
The Open Document Format for Office Applications (ODF), also known as OpenDocument, is an open file format for word processing documents, spreadsheets, presentations and graphics and using ZIP-compressed XML files. It was developed ...
text document template
* OMM –
OmmWriter text document
* PAGES – Apple
Pages document
* PAP – Papyrus word processor document
* PER - Canadian Forces Personnel Appraisal System (CFPAS) Personnel Evaluation Report (PER)
* PDR - Canadian Forces Personnel Appraisal System (CFPAS) Personnel Development Report (PDR)
* PDAX – Portable Document Archive (PDA) document index file
* PDF –
Portable Document Format
Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1992 to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating syste ...
* QUOX –
Question Object File Format for Quobject Designer or Quobject Explorer
*
Radix-64 – Need helps!!!
*
RTF – Rich Text document
* RPT –
Crystal Reports
* SDW – StarWriter text document, used in earlier versions of
StarOffice
* SE – Shuttle Document
* STW –
OpenOffice.org XML (obsolete) text document template
* Sxw –
OpenOffice.org XML (obsolete) text document
*
TeX – TeX
* INFO –
Texinfo
*
Troff – Unix OS
document processing system
A word processor (WP) is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features.
Early word processors were stand-alone devices dedicated to the function, but current ...
*
TXT –
ASCII
ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...
or
Unicode
Unicode, formally The Unicode Standard,The formal version reference is is an information technology standard for the consistent encoding, representation, and handling of text expressed in most of the world's writing systems. The standard, ...
plain text file
* UOF –
Uniform Office Format
Uniform Office Format (UOF; Chinese 标文通, literally "standard text general"), sometimes known as Unified Office Format, is an open standard for office applications developed in China. It includes word processing, presentation, and spreadshee ...
* UOML – Unique Object Markup Language
* VIA – Revoware VIA Document Project File
* WPD –
WordPerfect document
* WPS –
Microsoft Works
Microsoft Works was a productivity software suite developed by Microsoft and sold from 1987 to 2009. Its core functionality included a word processor, a spreadsheet and a database management system. Later versions had a calendar application and ...
document
* WPT –
Microsoft Works
Microsoft Works was a productivity software suite developed by Microsoft and sold from 1987 to 2009. Its core functionality included a word processor, a spreadsheet and a database management system. Later versions had a calendar application and ...
document template
* WRD – WordIt! document
* WRF –
ThinkFree
Hancom Office, formerly ThinkFree Office, is a proprietary office suite that includes a word processor, spreadsheet software, presentation software, and a PDF editor as well as their online versions accessible via an internet browser. Thin ...
Write
* WRI –
Microsoft Write document
* xhtml, xht –
XHTML
Extensible HyperText Markup Language (XHTML) is part of the family of XML markup languages. It mirrors or extends versions of the widely used HyperText Markup Language (HTML), the language in which Web pages are formulated.
While HTML, prior ...
eXtensible HyperText Markup Language
*
XML
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. ...
– eXtensible Markup Language
* XPS –
XPS: Open XML Paper Specification
Financial records
* MYO –
MYOB Limited (Windows) File
* MYOB – MYOB Limited (Mac) File
* TAX –
TurboTax File
* YNAB –
You Need a Budget (YNAB)
You Need a Budget (YNAB) (pronounced ) is an American multi-platform personal budgeting program based on the envelope method. In 2013 it was the most popular personal finance software among Lifehacker readers. It is also listed by Wirecutter f ...
File
Financial data transfer formats
* IFX – Interactive Financial Exchange
XML
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. ...
-based specification for various forms of financial transactions
* .ofx –
Open Financial Exchange,
open standard
An open standard is a standard that is openly accessible and usable by anyone. It is also a prerequisite to use open license, non-discrimination and extensibility. Typically, anybody can participate in the development. There is no single definitio ...
supported by
CheckFree and
Microsoft
Microsoft Corporation is an American multinational corporation, multinational technology company, technology corporation producing Software, computer software, consumer electronics, personal computers, and related services headquartered at th ...
and partly by Intuit;
SGML
The Standard Generalized Markup Language (SGML; ISO 8879:1986) is a standard for defining generalized markup languages for documents. ISO 8879 Annex A.1 states that generalized markup is "based on two postulates":
* Declarative: Markup should d ...
and later
XML
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. ...
based
*
QFX
QFX is an image editing computer program developed by Ron Scott, a Texan photographer and software engineer. The first version was released in 1990. At the time of its release, QFX was one of the most feature-rich image editing applications avail ...
– proprietary pay-only format used only by
Intuit
* .qif –
Quicken Interchange Format open standard
An open standard is a standard that is openly accessible and usable by anyone. It is also a prerequisite to use open license, non-discrimination and extensibility. Typically, anybody can participate in the development. There is no single definitio ...
formerly supported by
Intuit
Font file
* ABF – Adobe Binary Screen Font
* AFM – Adobe Font Metrics
* BDF –
Bitmap Distribution Format
* BMF – ByteMap Font Format
* BRFNT – Binary Revolution Font Format
* FNT –
Bitmapped Font –
Graphics Environment Manager (GEM)
* FON –
Bitmapped Font – Microsoft Windows
* MGF –
MicroGrafx Font
* OTF –
OpenType
OpenType is a format for scalable computer fonts. It was built on its predecessor TrueType, retaining TrueType's basic structure and adding many intricate data structures for prescribing typographic behavior. OpenType is a registered trademark ...
Font
* PCF –
Portable Compiled Format Portable Compiled Format (PCF) is a bitmap font format used by X Window System in its core font system, and has been used for decades. PCF fonts are usually installed, by default, on most Unix-based operating systems, and are used in terminals su ...
* PFA – Printer Font ASCII
* PFB – Printer Font Binary – Adobe
* PFM – Printer Font Metrics – Adobe
* AFM – Adobe Font Metrics
* FOND – Font Description resource – Mac OS
* SFD –
FontForge spline font database Font
* SNF –
Server Normal Format Server Normal Format (SNF) is a bitmap font format used by X Window. It is one of the oldest X Window font formats. Nowadays it is rarely used, however it is still supported by the latest X.org server. SNF fonts had the problem of being platform de ...
* TDF – TheDraw Font
* TFM –
TeX font metric
* .ttf, .ttc –
TrueType Font
* UFO –
Unified Font Object is a cross-platform, cross-application, human readable, future proof format for storing font data.
* WOFF –
Web Open Font Format
General purpose
These file formats allow for the rapid creation of new binary file formats.
* IFDS - Incredibly Flexible Data Storage file format. File extension and the magic number does not have to be IFDS.
Geographic information system
* ASC – ASCII
point of interest
A point of interest (POI) is a specific point location that someone may find useful or interesting. An example is a point on the Earth representing the location of the Eiffel Tower, or a point on Mars representing the location of its highest m ...
(POI) text file
* APR –
ESRI
Esri (; Environmental Systems Research Institute) is an American multinational geographic information system (GIS) software company. It is best known for its ArcGIS products. With a 43% market share, Esri is the world's leading supplier of GIS ...
ArcView 3.3 and earlier project file
* DEM –
USGS DEM file format
* E00 – ARC/INFO interchange file format
*
GeoJSON –Geographically located data in object notation
*
GeoTIFF – Geographically located raster data
* GML –
Geography Markup Language file
*
GPX – XML-based interchange format
*
ITN
Independent Television News (ITN) is a UK-based television production company. It is made up of two divisions: Broadcast News and ITN Productions. ITN is based in London, with bureaux and offices in Beijing, Brussels, Jerusalem, Johannesburg, N ...
–
TomTom Itinerary format
* MXD – ESRI ArcGIS project file, 8.0 and higher
* NTF –
National Transfer Format
The National Transfer Format (NTF) is a file format designed in 1988 specifically for the transfer of geospatial information; it is administered by the British Standards Institution. It is now the standard transfer format for Ordnance Survey
...
file
* OV2 –
TomTom POI overlay file
* SHP – ESRI
shapefile
* TAB – MapInfo Table file format
* GeoTIFF – Geographically located raster data: text file giving corner coordinate, raster cells per unit, and rotation
*
DTED
DTED (or Digital Terrain Elevation Data) is a standard of digital datasets which consists of a matrix of terrain elevation values, i.e., a Digital Elevation Model. This standard was originally developed in the 1970s to support aircraft radar sim ...
– Digital Terrain Elevation Data
*
KML –
Keyhole Markup Language, XML-based
Graphical information organizers
*
3DT –
3D Topicscape
3D Topicscape is a Personal information manager that provides a template loosely based on mind-mapping or concept mapping. It presents the mind map as a 3D scene where each node is a cone (or pyramid, or variation on such a shape). It ca ...
, the database in which the meta-data of a 3D Topicscape is held, it is a form of 3D concept map (like a 3D mind-map) used to organize ideas, information, and computer files
*
ATY –
3D Topicscape
3D Topicscape is a Personal information manager that provides a template loosely based on mind-mapping or concept mapping. It presents the mind map as a 3D scene where each node is a cone (or pyramid, or variation on such a shape). It ca ...
file, produced when an association type is exported; used to permit round-trip (export Topicscape, change files and folders as desired, re-import to 3D Topicscape)
*
CAG –
Linear Reference System
*
FES
Fez or Fes (; ar, فاس, fās; zgh, ⴼⵉⵣⴰⵣ, fizaz; french: Fès) is a city in northern inland Morocco and the capital of the Fès-Meknès administrative region. It is the second largest city in Morocco, with a population of 1.11 mi ...
–
3D Topicscape
3D Topicscape is a Personal information manager that provides a template loosely based on mind-mapping or concept mapping. It presents the mind map as a 3D scene where each node is a cone (or pyramid, or variation on such a shape). It ca ...
file, produced when a fileless occurrence in 3D Topicscape is exported to Windows. Used to permit round-trip (export Topicscape, change files and folders as desired, re-import them to 3D Topicscape)
* MGMF – MindGenius Mind Mapping Software file format
*
MM –
FreeMind mind map file (XML)
*
MMP –
Mind Manager mind map file
*
TPC –
3D Topicscape
3D Topicscape is a Personal information manager that provides a template loosely based on mind-mapping or concept mapping. It presents the mind map as a 3D scene where each node is a cone (or pyramid, or variation on such a shape). It ca ...
file, produced when an inter-Topicscape topic link file is exported to Windows; used to permit round-trip (export Topicscape, change files and folders as desired, re-import to 3D Topicscape)
Graphics
Color palettes
* ACT – Adobe Color Table. Contains a raw color palette and consists of 256 24-bit RGB colour values.
* ASE – Adobe Swatch Exchange. Used by Adobe Photoshop, Illustrator, and InDesign.
* GPL – GIMP palette file. Uses a text representation of color names and RGB values. Various open source graphical editors can read this format, including
GIMP
GIMP ( ; GNU Image Manipulation Program) is a free and open-source raster graphics editor used for image manipulation (retouching) and image editing, free-form drawing, transcoding between different image file formats, and more specialized ...
,
Inkscape
Inkscape is a free and open-source vector graphics editor used to create vector images, primarily in Scalable Vector Graphics (SVG) format. Other formats can be imported and exported.
Inkscape can render primitive vector shapes (e.g. re ...
,
Krita,
KolourPaint,
Scribus,
CinePaint
CinePaint is a free and open source computer program for painting and retouching bitmap frames of films. It is a fork of version 1.0.4 of the GNU Image Manipulation Program (GIMP). It enjoyed some success as one of the earliest open source t ...
, and
MyPaint.
* PAL – Microsoft
RIFF
A riff is a repeated chord progression or refrain in music (also known as an ostinato figure in classical music); it is a pattern, or melody, often played by the rhythm section instruments or solo instrument, that forms the basis or accompanim ...
palette file
Color management
* ICC, ICM – Color profile conforming the specification of the
ICC.
Raster graphics
Raster or bitmap files store images as a group of
pixel
In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest point in an all points addressable display device.
In most digital display devices, pixels are the s ...
s.
*
ART –
America Online
AOL (stylized as Aol., formerly a company known as AOL Inc. and originally known as America Online) is an American web portal and online service provider based in New York City. It is a brand marketed by the current incarnation of Yahoo (2017� ...
proprietary format
* BLP –
Blizzard Entertainment
Blizzard Entertainment, Inc. is an American video game developer and video game publisher, publisher based in Irvine, California. A subsidiary of Activision Blizzard, the company was founded on February 8, 1991, under the name Silicon & Synapse, ...
proprietary texture format
*
BMP –
Microsoft Windows Bitmap formatted image
* BTI –
Nintendo proprietary texture format
* CD5 –
Chasys Draw IES image
* CIT – Intergraph is a monochrome bitmap format
* CPT –
Corel PHOTO-PAINT image
* CR2 – Canon camera raw format; photos have this on some Canon cameras if the quality ''RAW'' is selected in camera settings
* CLIP – CLIP STUDIO PAINT format
* CPL – Windows control panel file
*
DDS – DirectX texture file
*
DIB – Device-Independent Bitmap graphic
*
DjVu – DjVu for scanned documents
* EGT – EGT Universal Document, used in EGT SmartSense to compress PNG files to yet a smaller file
* Exif –
Exchangeable image file format (Exif) is a specification for the image format used by digital cameras
*
GIF –
CompuServe
CompuServe (CompuServe Information Service, also known by its initialism CIS) was an American online service provider, the first major commercial one in the world – described in 1994 as "the oldest of the Big Three information services (the oth ...
's Graphics Interchange Format
* GRF –
Zebra Technologies proprietary format
*
ICNS – format for ''
icons
An icon () is a religious work of art, most commonly a painting, in the cultures of the Eastern Orthodox, Oriental Orthodox, and Catholic churches. They are not simply artworks; "an icon is a sacred image used in religious devotion". The most c ...
'' in
macOS
macOS (; previously OS X and originally Mac OS X) is a Unix operating system developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac (computer), Mac computers. Within the market of ...
. Contains bitmap images at multiple resolutions and bitdepths with
alpha channel.
*
ICO – a format used for ''
icons
An icon () is a religious work of art, most commonly a painting, in the cultures of the Eastern Orthodox, Oriental Orthodox, and Catholic churches. They are not simply artworks; "an icon is a sacred image used in religious devotion". The most c ...
'' in
Microsoft Windows. Contains small bitmap images at multiple resolutions and bitdepths with 1-bit transparency or alpha channel.
* .iff, .ilbm, .lbm – IFF
ILBM
*
JNG – a single-frame
MNG using
JPEG
JPEG ( ) is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and im ...
compression and possibly an
alpha channel
*
JPEG
JPEG ( ) is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and im ...
, JFIF, .jpg, .jpeg – Joint Photographic Experts Group; a lossy image format widely used to display photographic images
*
JP2 – JPEG2000
*
JPS – JPEG Stereo
* KRA –
Krita image file
* LBM –
Deluxe Paint
Deluxe Paint, often referred to as ''DPaint'', is a bitmap graphics editor created by Dan Silva for Electronic Arts and published for the then-new Amiga 1000 in November 1985. A series of updated versions followed, some of which were ported ...
image file
* MAX – ScanSoft
PaperPort document
* MIFF –
ImageMagick's native file format
* MNG –
Multiple-image Network Graphics, the animated version of
PNG
* MSP – a format used by old versions of Microsoft Paint; replaced by
BMP in
Microsoft Windows 3.0
*
NITF – A U.S. Government standard commonly used in
Intelligence
Intelligence has been defined in many ways: the capacity for abstraction, logic, understanding, self-awareness, learning, emotional knowledge, reasoning, planning, creativity, critical thinking, and problem-solving. It can be described as the ...
systems
*
OTB – Over The Air bitmap, a specification designed by
Nokia
Nokia Corporation (natively Nokia Oyj, referred to as Nokia) is a Finnish multinational telecommunications, information technology, and consumer electronics corporation, established in 1865. Nokia's main headquarters are in Espoo, Finlan ...
for black and white images for
mobile phone
A mobile phone, cellular phone, cell phone, cellphone, handphone, hand phone or pocket phone, sometimes shortened to simply mobile, cell, or just phone, is a portable telephone that can make and receive telephone call, calls over a radio freq ...
s
*
PBM – Portable bitmap
* PC1 – Low resolution, compressed Degas picture file
* PC2 – Medium resolution, compressed Degas picture file
* PC3 – High resolution, compressed Degas picture file
* PCF – Pixel Coordination Format
*
PCX – a lossless format used by ZSoft's PC Paint, popular for a time on
DOS systems.
* PDN –
Paint.NET image file
* PGM –
Portable graymap
Netpbm (formerly Pbmplus) is an open-source package of graphics programs and a programming library. It is used mainly in the Unix world, where one can find it included in all major open-source operating system distributions, but also works on Mi ...
* PI1 – Low resolution, uncompressed Degas picture file
* PI2 – Medium resolution, uncompressed Degas picture file; also Portrait Innovations encrypted image format
* PI3 – High resolution, uncompressed Degas picture file
*
PICT
The Picts were a group of peoples who lived in what is now northern and eastern Scotland (north of the Firth of Forth) during Late Antiquity and the Early Middle Ages. Where they lived and what their culture was like can be inferred from ea ...
, PCT – Apple
Macintosh
The Mac (known as Macintosh until 1999) is a family of personal computers designed and marketed by Apple Inc. Macs are known for their ease of use and minimalist designs, and are popular among students, creative professionals, and software en ...
PICT image
*
PNG – Portable Network Graphic (lossless, recommended for display and edition of graphic images)
* PNM –
Portable anymap graphic bitmap image
* PNS – PNG Stereo
* PPM –
Portable Pixmap (Pixel Map) image
* PSB – Adobe Photoshop Big image file (for large files)
* PSD, PDD –
Adobe Photoshop Drawing
* PSP –
Paint Shop Pro image
* PX – Pixel image editor image file
* PXM –
Pixelmator image file
* PXR –
Pixar Image Computer image file
* QFX – QuickLink Fax image
*
RAW – General term for minimally processed image data (acquired by a
digital camera
A digital camera is a camera that captures photographs in digital memory. Most cameras produced today are digital, largely replacing those that capture images on photographic film. Digital cameras are now widely incorporated into mobile devic ...
)
* RLE – a
run-length encoding image
*
SCT – Scitex Continuous Tone image file
* SGI, RGB, INT, BW –
Silicon Graphics Image
*
TGA, .tga, .targa, .icb, .vda, .vst, .pix –
Truevision TGA (Targa) image
* TIFF, .tif, .tiff –
Tagged Image File Format (usually lossless, but many variants exist, including lossy ones)
*
TIFF, EP, .tif, .tiff – Tag Image File Format / Electronic Photography, ISO 12234-2; tends to be used as a basis for other formats rather than in its own right.
* VTF – Valve Texture Format
* XBM –
X Window System
The X Window System (X11, or simply X) is a windowing system for bitmap displays, common on Unix-like operating systems.
X provides the basic framework for a GUI environment: drawing and moving windows on the display device and interacting ...
Bitmap
* XCF –
GIMP
GIMP ( ; GNU Image Manipulation Program) is a free and open-source raster graphics editor used for image manipulation (retouching) and image editing, free-form drawing, transcoding between different image file formats, and more specialized ...
image (from Gimp's origin at the
eXperimental Computing Facility of the
University of California
The University of California (UC) is a public land-grant research university system in the U.S. state of California. The system is composed of the campuses at Berkeley, Davis, Irvine, Los Angeles, Merced, Riverside, San Diego, San Fran ...
)
*
XPM – X Window System Pixmap
* ZIF – Zoomable/Zoomify Image Format (a web-friendly, TIFF-based, zoomable image format)
Vector graphics
Vector graphics
Vector graphics is a form of computer graphics in which visual images are created directly from geometric shapes defined on a Cartesian plane, such as points, lines, curves and polygons. The associated mechanisms may include vector display ...
use geometric primitives such as points, lines, curves, and polygons to represent images.
*
3DV – 3-D wireframe graphics by Oscar Garcia
*
AMF – Additive Manufacturing File Format
*
AWG – Ability Draw
*
AI –
Adobe Illustrator Document
*
CGM – Computer Graphics Metafile, an
ISO Standard
* CDR –
CorelDRAW Document
* CMX –
CorelDRAW vector image
* DP – Drawing Program file for
PERQ
* DRAWIO –
Diagrams.net
diagrams.net (previously draw.io) is a free and open source cross-platform graph drawing software developed in HTML5 and JavaScript. Its interface can be used to create diagrams such as flowcharts, wireframes, UML diagrams, organizational cha ...
offline diagram
*
DXF – ASCII Drawing Interchange file Format, used in
AutoCAD
AutoCAD is a commercial computer-aided design (CAD) and drafting software application. Developed and marketed by Autodesk, AutoCAD was first released in December 1982 as a desktop app running on microcomputers with internal graphics controllers. ...
and other CAD-programs
* E2D – 2-dimensional vector graphics used by the editor which is included in
JFire
* EGT – EGT Universal Document, EGT Vector Draw images are used to draw vector to a website
*
EPS
EPS, EPs or Eps may refer to:
Commerce and finance
* Earnings per share
* Electronic Payment Services, in Hong Kong, Macau, and Shenzhen, China
* Express Payment System, in the Philippines
Education
* Edmonton Public Schools, in Edmonton, Al ...
– Encapsulated Postscript
* FS – FlexiPro file
* GBR –
Gerber file
* ODG –
OpenDocument
The Open Document Format for Office Applications (ODF), also known as OpenDocument, is an open file format for word processing documents, spreadsheets, presentations and graphics and using ZIP-compressed XML files. It was developed ...
Drawing
*
MOVIE.BYU – Need Helps!!!
*
RenderMan – Need Helps!!!
*
SVG – Scalable Vector Graphics, employs
XML
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. ...
* 3DMLW –
Scene description languages (3D vector image formats)
* STL –
STL STL may refer to:
Communications
* Standard telegraph level
*Studio/transmitter link
International law
*Special Tribunal for Lebanon
The Special Tribunal for Lebanon (STL), also referred to as the Lebanon Tribunal or the Hariri Tribunal, is a ...
: Stereo Lithographic data format (see
STL (file format)) used by various CAD systems and stereo lithographic printing machines. See above.
* .wrl – Virtual Reality Modeling Language,
VRML Uses this extension for the creation of 3D viewable web images.
*
X3D – Need Helps!!!
* SXD –
OpenOffice.org XML (obsolete) Drawing
* TGAX – Texture format used by Zwift
* V2D – voucher design used by the voucher management included in
JFire
* VDOC – Vector format used in AnyCut, CutStorm, DrawCut, DragonCut, FutureDRAW, MasterCut, SignMaster, VinylMaster software by Future Corporation
* VSD – Vector format used by
Microsoft Visio
* VSDX – Vector format used by MS Visio and opened by
VSDX Annotator
* VND – Vision numeric Drawing file used in TypeEdit,
Gravostyle.
* WMF –
WMF: Windows Meta File
* EMF –
EMF: Enhanced (Windows) MetaFile, an extension to WMF
* ART –
Xara–Drawing (superseded by XAR)
* XAR –
Xara–Drawing
3D graphics
3D graphics are 3D models that allow building models in real-time or non-real-time 3D rendering.
* 3DMF –
QuickDraw 3D Metafile (.3dmf)
* 3DM –
OpenNURBS Initiative 3D Model (used by Rhinoceros 3D) (.3dm)
* 3MF –
Microsoft
Microsoft Corporation is an American multinational corporation, multinational technology company, technology corporation producing Software, computer software, consumer electronics, personal computers, and related services headquartered at th ...
3D Manufacturing Format (.3mf)
*
3DS –
legacy 3D Studio Model (.3ds)
* ABC –
Alembic (computer graphics)
Alembic is an interchangeable computer graphics file format developed by Sony Pictures Imageworks and Industrial Light & Magic. It was announced at SIGGRAPH 2011, and has been widely adopted across the industry by visual effects and animation pr ...
* AC –
AC3D Model (.ac)
*
AMF – Additive Manufacturing File Format
* AN8 –
Anim8or Model (.an8)
* AOI – Art of Illusion Model (.aoi)
* ASM –
PTC Creo assembly (.asm)
* B3D –
Blitz3D Model (.b3d)
* BLEND –
Blender
A blender (sometimes called a mixer or liquidiser in British English) is a kitchen and laboratory appliance used to mix, crush, purée or emulsify food and other substances. A stationary blender consists of a blender container with a rotating me ...
(.blend)
* BLOCK –
Blender
A blender (sometimes called a mixer or liquidiser in British English) is a kitchen and laboratory appliance used to mix, crush, purée or emulsify food and other substances. A stationary blender consists of a blender container with a rotating me ...
encrypted blend files (.block)
* BMD3 –
Nintendo GameCube
The is a home video game console developed and released by Nintendo in Japan on September 14, 2001, in North America on November 18, 2001, and in PAL territories in 2002. It is the successor to the Nintendo 64 (1996), and predecessor of the W ...
first-party J3D proprietary model format (.bmd)
* BDL4 –
Nintendo GameCube
The is a home video game console developed and released by Nintendo in Japan on September 14, 2001, in North America on November 18, 2001, and in PAL territories in 2002. It is the successor to the Nintendo 64 (1996), and predecessor of the W ...
and
Wii first-party J3D proprietary model format (2002, 2006–2010) (.bdl)
* BRRES –
Nintendo Wii first-party proprietary model format 2010+ (.brres)
* BFRES –
Nintendo Wii U
The Wii U ( ) is a home video game console developed by Nintendo as the successor to the Wii. Released in late 2012, it is the first eighth-generation video game console and competed with Microsoft's Xbox One and Sony's PlayStation 4.
Th ...
and later
Switch
In electrical engineering, a switch is an electrical component that can disconnect or connect the conducting path in an electrical circuit, interrupting the electric current or diverting it from one conductor to another. The most common type ...
first-party proprietary model format
* C4D –
Cinema 4D
Cinema 4D is a 3D software suite developed by the German company Maxon.
Overview
As of R21, only one version of Cinema 4D is available. It replaces all previous variants, including BodyPaint 3D, and includes all features of the past 'Studio' ...
(.c4d)
* Cal3D –
Cal3D (.cal3d)
*
CCP4 – X-ray crystallography voxels (electron density)
* CFL –
Compressed File Library (.cfl)
* COB –
Caligari Object (.cob)
* CORE3D – Coreona 3D Coreona 3D Virtual File(.core3d)
* CTM –
OpenCTM (.ctm)
* DAE –
COLLADA (.dae)
* DFF –
RenderWare binary stream, commonly used by
Grand Theft Auto III
''Grand Theft Auto III'' is a 2001 action-adventure game developed by DMA Design and published by Rockstar Games. It is the third main entry in the '' Grand Theft Auto'' series, following 1999's '' Grand Theft Auto 2'', and the fifth instalme ...
-era games as well as other RenderWare titles
* DPM –
deepMesh (.dpm)
* DTS –
Torque Game Engine (
.dts)
* EGG –
Panda3D Engine
* FACT –
Electric Image
The Electric Image Animation System (EIAS) is a 3D computer graphics package published by EIAS3D. It currently runs on the macOS and Windows platforms.
History
Electric Image, Inc. was initially a visual effects production company. They developed ...
(.fac)
* FBX – Autodesk
FBX (.fbx)
* G –
BRL-CAD geometry (.g)
* GLB – a binary form of
glTF required to be loaded in
Facebook 3D Posts
Facebook 3D Posts was a feature on the social networking website Facebook. It was first enabled on October 11, 2017 by introducing a new native 3D media type in Facebook News Feed. Initially the users could only post 3D objects from Oculus Mediu ...
. (.glb)
* GLM – Ghoul Mesh (.glm)
*
glTF – the JSON-based standard developed by
Khronos Group (.gltf)
* .hec – Hector Game Engine –
Flatspace model format
* IO –
Bricklink Stud.io 2.0
Lego A/S (trade name: The Lego Group) is a Danish toy production company based in Billund, Denmark. It manufactures Lego-brand toys, consisting mostly of interlocking plastic bricks. The Lego Group has also built several amusement parks aroun ...
Model File (.io)
* IOB –
Imagine (3D modeling software) (.iob)
* JAS –
Cheetah 3D file (.jas)
*
JMESH
JMesh is a JSON-based portable and extensible file format for the storage and interchange of unstructured geometric data, including discretized geometries such as triangular and tetrahedral meshes, parametric geometries such as NURBS curves and ...
– Universal mesh data exchange file based on
JMesh
JMesh is a JSON-based portable and extensible file format for the storage and interchange of unstructured geometric data, including discretized geometries such as triangular and tetrahedral meshes, parametric geometries such as NURBS curves and ...
specification (.jmsh for text/
JSON
JSON (JavaScript Object Notation, pronounced ; also ) is an open standard file format and data interchange format that uses human-readable text to store and transmit data objects consisting of attribute–value pairs and arrays (or other s ...
based, .bmsh for binary/
UBJSON based)
* LDR –
LDraw Model File (.ldr)
* LWO –
Lightwave Object (.lwo)
* LWS –
Lightwave Scene (.lws)
* LXF –
LEGO Digital Designer
Lego Digital Designer is a CAD software made by Lego which allowed people to design a virtual model using a selection of virtual Lego bricks. These models could be saved locally, as well as uploaded to the Lego website for sharing and ordering as ...
Model file (.lxf)
* LXO – Luxology
Modo (software) file (.lxo)
* M3D – Model3D, universal, engine-neutral format (.m3d)
* MA – Autodesk
Maya
Maya may refer to:
Civilizations
* Maya peoples, of southern Mexico and northern Central America
** Maya civilization, the historical civilization of the Maya peoples
** Maya language, the languages of the Maya peoples
* Maya (Ethiopia), a popu ...
ASCII File (.ma)
* MAX – Autodesk
3D Studio Max
Autodesk 3ds Max, formerly 3D Studio and 3D Studio Max, is a professional 3D computer graphics program for making 3D animations, models, games and images. It is developed and produced by Autodesk Media and Entertainment. It has modeling capabil ...
file (.max)
* MB – Autodesk
Maya
Maya may refer to:
Civilizations
* Maya peoples, of southern Mexico and northern Central America
** Maya civilization, the historical civilization of the Maya peoples
** Maya language, the languages of the Maya peoples
* Maya (Ethiopia), a popu ...
Binary File (.mb)
* MPD –
LDraw Multi-Part Document Model File (.mpd)
* MD2 –
MD2:
Quake 2 model format (.md2)
* MD3 –
MD3:
Quake 3
''Quake III Arena'' is a 1999 multiplayer-focused first-person shooter developed by id Software. The third installment of the ''Quake'' series, ''Arena'' differs from previous games by excluding a story-based single-player mode and focusing prima ...
model format (.md3)
* MD5 –
MD5:
Doom 3 model format (.md5)
* MDX –
Blizzard Entertainment
Blizzard Entertainment, Inc. is an American video game developer and video game publisher, publisher based in Irvine, California. A subsidiary of Activision Blizzard, the company was founded on February 8, 1991, under the name Silicon & Synapse, ...
's own model format (.mdx)
* MESH – New York University(.m)
* MESH – Meshwork Model (.mesh)
* MIOBJECT �
Mine-Imatorobject file (.miobject)
* MIPARTICLE �
Mine-Imatorparticle file (.miparticle)
* MIMODEL �
Mine-Imatormodel file (.mimodel)
* MM3D – Misfit Model 3d (.mm3d)
* MPO – Multi-Picture Object – This
JPEG
JPEG ( ) is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and im ...
standard is used for 3d images, as with the
Nintendo 3DS
The is a handheld game console produced by Nintendo. It was announced in March 2010 and unveiled at E3 2010 as the successor to the Nintendo DS. The system features backward compatibility with Nintendo DS video games. As an eighth-generati ...
* MRC –
MRC: voxels in cryo-electron microscopy
* NIF –
Gamebryo NetImmerse File (.nif)
* OBJ –
Wavefront .obj file (.obj)
* OFF –
OFF Object file format (.off)
* OGEX –
Open Game Engine Exchange
The Open Game Engine Exchange (OpenGEX) format is a text-based file format designed to facilitate the transfer of complex 3D scene data between applications such as modeling tools and game engines. The OpenGEX format is built upon the data structu ...
(OpenGEX) format (.ogex)
* PLY –
PLY: Polygon File Format / Stanford Triangle Format (.ply)
* PRC – Adobe
PRC (embedded in
PDF files)
* PRT –
PTC Creo part (.prt)
* POV –
POV-Ray
The Persistence of Vision Ray Tracer, most commonly acronymed as POV-Ray, is a cross-platform ray-tracing program that generates images from a text-based scene description. It was originally based on DKBTrace, written by David Kirk Buck and Aaro ...
document (.pov)
* R3D –
Realsoft 3D (Real-3D) (.r3d)
* RWX –
RenderWare Object (.rwx)
* SIA – Nevercenter Silo Object (.sia)
* SIB – Nevercenter Silo Object (.sib)
* SKP –
Google Sketchup file (.skp)
* SLDASM –
SolidWorks
SolidWorks is a solid modeling computer-aided design (CAD) and computer-aided engineering (CAE) application published by Dassault Systèmes.
According to the publisher, over two million engineers and designers at more than 165,000 companies wer ...
Assembly Document (.sldasm)
* SLDPRT –
SolidWorks
SolidWorks is a solid modeling computer-aided design (CAD) and computer-aided engineering (CAE) application published by Dassault Systèmes.
According to the publisher, over two million engineers and designers at more than 165,000 companies wer ...
Part Document (.sldprt)
* SMD –
Valve
A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. Valves are technically fitting ...
Studiomdl Data format (.smd)
* U3D –
Universal 3D format (.u3d)
* USD –
Universal Scene Description (.usd)
* USDA �
Universal Scene Description , Human-readable text format(.usda)
* USDC �
(.usdc)
* USDZ �
(.usdz)
* VIM –
Revizto
Revizto (from the Latin ''revisto'' meaning visual check) is a cloud-based collaboration software platform designed for BIM collaboration, supporting both 3D and 2D workflows. It enables users to communicate and collaborate with all project s ...
visual information model format (.vimproj)
* VRML97 –
VRML Virtual reality modeling language (.wrl)
* VUE –
Vue scene file (.vue)
* VWX –
Vectorworks (.vwx)
* WINGS –
Wings3D (.wings)
* W3D – Westwood 3D Model (.w3d)
* X –
DirectX 3D Model (.x)
* X3D –
Extensible 3D
X3D is a royalty-free ISO/IEC standard for declaratively representing 3D computer graphics. File format support includes XML, ClassicVRML, Compressed Binary Encoding (CBE) and a draft JSON encoding. X3D became the successor to the Virtual Rea ...
(.x3d)
* Z3D –
Zmodeler
''ZModeler'' (or ''Zanoza Modeler'') is a 3D modeling application developed by Oleg Melashenko. It is aimed at modelers who model vehicles and other objects for computer games such as Euro Truck Simulator, UK Truck Simulator, American Truck Simula ...
(.z3d)
* ZBMX –
Mecabricks Blender
A blender (sometimes called a mixer or liquidiser in British English) is a kitchen and laboratory appliance used to mix, crush, purée or emulsify food and other substances. A stationary blender consists of a blender container with a rotating me ...
Add-On (.zbmx)
Links and shortcuts
* Alias –
Alias (Mac OS)
*
JNLP – Java Network Launching Protocol, an
XML
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing arbitrary data. It defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. ...
file used by
Java Web Start
In computing, Java Web Start (also known as JavaWS, javaws or JAWS) is a deprecated framework developed by Sun Microsystems (now Oracle) that allows users to start application software for the Java Platform directly from the Internet using a web ...
for starting Java applets over the Internet
* LNK – binary-format
file shortcut in
Microsoft Windows 95 and later
* APPREF-MS –
File shortcut format used by
ClickOnce
* NAL – ZENworks Instant shortcut (opens a .EXE not on the C:/ )
* URL –
INI file pointing to a
URL
A Uniform Resource Locator (URL), colloquially termed as a web address, is a reference to a web resource that specifies its location on a computer network and a mechanism for retrieving it. A URL is a specific type of Uniform Resource Identifie ...
bookmarks/Internet shortcut in
Microsoft Windows
* WEBLOC –
Property list file pointing to a
URL
A Uniform Resource Locator (URL), colloquially termed as a web address, is a reference to a web resource that specifies its location on a computer network and a mechanism for retrieving it. A URL is a specific type of Uniform Resource Identifie ...
bookmarks/Internet shortcut in
macOS
macOS (; previously OS X and originally Mac OS X) is a Unix operating system developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac (computer), Mac computers. Within the market of ...
* SYM – Symbolic link
* .desktop – Desktop entry on
Linux
Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which i ...
Desktop environments
Mathematical
*
Harwell-Boeing – a file format designed to store
sparse matrices
* MML –
MathML
Mathematical Markup Language (MathML) is a mathematical markup language, an application of XML for describing mathematical notations and capturing both its structure and content. It aims at integrating mathematical formulae into World Wide We ...
– Mathematical Markup Language
* ODF –
OpenDocument
The Open Document Format for Office Applications (ODF), also known as OpenDocument, is an open file format for word processing documents, spreadsheets, presentations and graphics and using ZIP-compressed XML files. It was developed ...
Math Formula
* SXM –
OpenOffice.org XML (obsolete) Math Formula
Object code, executable files, shared and dynamically linked libraries
*
.8BF – files plugins for some photo editing programs including
Adobe Photoshop,
Paint Shop Pro,
GIMP
GIMP ( ; GNU Image Manipulation Program) is a free and open-source raster graphics editor used for image manipulation (retouching) and image editing, free-form drawing, transcoding between different image file formats, and more specialized ...
and
Helicon Filter.
* .a - a
static library
In computer science, a static library or statically-linked library is a set of routines, external functions and variables which are resolved in a caller at compile-time and copied into a target application by a compiler, linker, or binder, produ ...
on on Unix-like systems
* .a – Objective C native static library
*
a.out
a.out is a file format used in older versions of Unix-like computer operating systems for executables, object code, and, in later systems, shared libraries. This is an abbreviated form of "assembler output", the filename of the output of Ken Th ...
– (no suffix for executable image, .o for object files, .so for
shared object files) classic
UNIX
Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, a ...
object format, now often superseded by ELF
* APK –
Android Application Package
* APP – A folder found on macOS systems containing program code and resources, appearing as one file.
*
BAC – an executable image for the
RSTS/E system, created using the
BASIC-PLUS COMPILE
command
*
BPL – a Win32 PE file created with
Borland Delphi or
C++Builder containing a package.
*
Bundle – a Macintosh plugin created with
Xcode or
make which holds executable code, data files, and folders for that code.
*
.Class – used in
Java
Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mo ...
*
COFF – no suffix for executable image, .o for object files UNIX Common Object File Format, now often superseded by ELF
*
COM – files commands used in
DOS and
CP/M
*
DCU –
Delphi
Delphi (; ), in legend previously called Pytho (Πυθώ), in ancient times was a sacred precinct that served as the seat of Pythia, the major oracle who was consulted about important decisions throughout the ancient classical world. The oracl ...
compiled unit
*
DLL – library used in Windows and OS/2 to store data, resources and code.
* DOL – the format used by the
GameCube
The is a home video game console developed and released by Nintendo in Japan on September 14, 2001, in North America on November 18, 2001, and in PAL territories in 2002. It is the successor to the Nintendo 64 (1996), and predecessor of the W ...
and
Wii, short for Dolphin, which was the codename of the GameCube.
*
.EAR – archives of Java
enterprise application
Enterprise software, also known as enterprise application software (EAS), is computer software used to satisfy the needs of an organization rather than individual users. Such organizations include businesses, schools, interest-based user groups, ...
s
*
ELF – (no suffix for executable image, .o for object files, .so for shared object files) used in many modern
Unix
Unix (; trademarked as UNIX) is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, a ...
and
Unix-like
A Unix-like (sometimes referred to as UN*X or *nix) operating system is one that behaves in a manner similar to a Unix system, although not necessarily conforming to or being certified to any version of the Single UNIX Specification. A Unix-li ...
systems, including
Solaris, other
System V Release 4 derivatives,
Linux
Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which i ...
, and
BSD)
*
expander, expander – file format (see bundle)
* .exe –
DOS executable (
.exe
.exe is a common filename extension denoting an executable file (the main execution point of a computer program) for Microsoft Windows, OS/2, and DOS.
File formats
There are numerous file formats which may be used by a file with a extensi ...
: used in
DOS)
*
.ipa, .IPA – file extension for apple IOS application executable file. Another form of zip file.
*
JEFF – a file format allowing execution directly from static memory
*
.JAR – archives of Java class files
*
.XPI –
PKZIP archive that can be run by
Mozilla
Mozilla (stylized as moz://a) is a free software community founded in 1998 by members of Netscape. The Mozilla community uses, develops, spreads and supports Mozilla products, thereby promoting exclusively free software and open standards, w ...
web browser
A web browser is application software for accessing websites. When a user requests a web page from a particular website, the browser retrieves its files from a web server and then displays the page on the user's screen. Browsers are used on ...
s to install software.
* LIB - a
static library
In computer science, a static library or statically-linked library is a set of routines, external functions and variables which are resolved in a caller at compile-time and copied into a target application by a compiler, linker, or binder, produ ...
on Microsoft platforms
*
Mach-O – (no suffix for executable image, .o for object files, .dylib and .bundle for shared object files)
Mach
Mach may refer to Mach number, the speed of sound in local conditions. It may also refer to:
Computing
* Mach (kernel), an operating systems kernel technology
* ATI Mach, a 2D GPU chip by ATI
* GNU Mach, the microkernel upon which GNU Hurd is bas ...
-based systems, notably native format of
macOS
macOS (; previously OS X and originally Mac OS X) is a Unix operating system developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac (computer), Mac computers. Within the market of ...
,
iOS,
watchOS
watchOS is the operating system of the Apple Watch, developed by Apple Inc. It is based on iOS, the operating system used by the iPhone, and has many similar features. It was released on April 24, 2015, along with the Apple Watch, the only ...
, and
tvOS
* .NLM –
NetWare Loadable Module the native 32-bit binaries compiled for Novell's
NetWare Operating System (versions 3 and newer)
* .
EXE –
New Executable (used in multitasking ("European") MS-DOS 4.0,
16-bit Microsoft Windows, and
OS/2
OS/2 (Operating System/2) is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer Ed Iacobucci. As a result of a feud between the two companies over how to position OS/2 ...
)
*
.o – un-linked object files directly from the compiler
* OBJ -
object file on Windows
* .
EXE –
Portable Executable
The Portable Executable (PE) format is a file format for executables, object code, DLLs and others used in 32-bit and 64-bit versions of Windows operating systems. The PE format is a data structure that encapsulates the information necessary f ...
used in
Microsoft Windows and some other systems)
*
RLL – used in Microsoft operating systems together with a DLL file to store program resources
*
.s1es –
Executable
In computing, executable code, an executable file, or an executable program, sometimes simply referred to as an executable or binary, causes a computer "to perform indicated tasks according to encoded instructions", as opposed to a data fil ...
used for S1ES learning system.
* .so – shared library, typically ELF
* .VAP – Value Added Process the native 16-bit binaries compiled for Novell's
NetWare Operating System (version 2, NetWare 286, Advanced NetWare, etc.)
* WAR, .WAR –
.WAR are archives of Java
Web application
A web application (or web app) is application software that is accessed using a web browser. Web applications are delivered on the World Wide Web to users with an active network connection.
History
In earlier computing models like client-serve ...
s
* XBE –
XBE is Xbox executable
* .XAP –
Windows Phone package
Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for s ...
*
XCOFF – (no suffix for executable image, .o for object files, .a for shared object files) extended COFF, used in
AIX
* XEX –
XEX is Xbox 360 executable
* LIST – variable list
Object extensions:
* .VBX –
.VBX are Visual Basic extensions
* .OCX –
.OCX are Object Control extensions
* .TLB –
.TLB are Windows Type Library
Page description language
* DVI –
DVI are Device independent format
* .egt – Universal Document can be used to store CSS type styles
* PLD –
PLD (Need to be added!!!)
* PCL –
PCL PCL may refer to:
Aviation
*FAP Captain David Abenzur Rengifo International Airport, near Pucallpa, Peru (IATA code: PCL)
*Pilot-controlled lighting, a system by which aircraft pilots can control the lighting of runways and taxiways via radio cont ...
(Need to be added!!!)
* PDF –
PDF are Portable Document Format
* .ps, .ps, .gz –
PostScript
PostScript (PS) is a page description language in the electronic publishing and desktop publishing realm. It is a dynamically typed, concatenative programming language. It was created at Adobe Systems by John Warnock, Charles Geschke, ...
(Need to be added!!!)
* SNP –
SNP are
Microsoft Access Report Snapshot
* XPS –
XPS
* XSL-FO –
XSL-FO (Formatting Objects)
* Configurations, Metadata
** CSS –
CSS are Cascading Style Sheets
** .xslt, .xsl –
XML Style Sheet
** .tpl –
Web template
Personal information manager
* MSG –
Microsoft Outlook
Microsoft Outlook is a personal information manager software system from Microsoft, available as a part of the Microsoft Office and Microsoft 365 software suites. Though primarily an email client, Outlook also includes such functions as c ...
task manager
* ORG –
Lotus Organizer PIM package
* ORG –
Emacs Org-Mode Mindmanager, contacts, calendar, email-integration
* PST, OST – Microsoft Outlook email communication
* SC2 –
Microsoft Schedule+ calendar
Presentation
* GSLIDES –
Google Drive
Google Drive is a file storage and synchronization service developed by Google. Launched on April 24, 2012, Google Drive allows users to store files in the cloud (on Google's servers), synchronize files across devices, and share files. In add ...
Presentation
* KEY, KEYNOTE –
Apple Keynote Presentation
* NB –
Mathematica
Wolfram Mathematica is a software system with built-in libraries for several areas of technical computing that allow machine learning, statistics, symbolic computation, data manipulation, network analysis, time series analysis, NLP, optimi ...
Slideshow
* NBP – Mathematica Player slideshow
* ODP –
OpenDocument
The Open Document Format for Office Applications (ODF), also known as OpenDocument, is an open file format for word processing documents, spreadsheets, presentations and graphics and using ZIP-compressed XML files. It was developed ...
Presentation
* OTP – OpenDocument Presentation template
* PEZ –
Prezi Desktop Presentation
* POT –
Microsoft PowerPoint
Microsoft PowerPoint is a presentation program, created by Robert Gaskins and Dennis Austin at a software company named Forethought, Inc. It was released on April 20, 1987, initially for Macintosh computers only. Microsoft acquired PowerPoi ...
template
* PPS – Microsoft PowerPoint Show
* PPT – Microsoft PowerPoint Presentation
* PPTX –
Office Open XML
Office Open XML (also informally known as OOXML) is a zipped, XML-based file format developed by Microsoft for representing spreadsheets, charts, presentations and word processing documents. Ecma International standardized the initial versi ...
Presentation
* PRZ –
Lotus Freelance Graphics
Lotus Freelance Graphics is an information graphics and presentation program developed by Lotus Software (formerly Lotus Development Corp.) following its acquisition of Graphic Communications Inc in 1986. It was first released for DOS and OS/2 ...
* SDD –
StarOffice's StarImpress
* SHF –
ThinkFree
Hancom Office, formerly ThinkFree Office, is a proprietary office suite that includes a word processor, spreadsheet software, presentation software, and a PDF editor as well as their online versions accessible via an internet browser. Thin ...
Show
* SHOW – Haansoft(Hancom) Presentation software document
* SHW –
Corel Presentations slide show creation
* SLP – Logix-4D Manager Show Control Project
* SSPSS – SongShow Plus Slide Show
* STI –
OpenOffice.org XML (obsolete) Presentation template
* SXI –
OpenOffice.org XML (obsolete) Presentation
* THMX –
Microsoft PowerPoint
Microsoft PowerPoint is a presentation program, created by Robert Gaskins and Dennis Austin at a software company named Forethought, Inc. It was released on April 20, 1987, initially for Macintosh computers only. Microsoft acquired PowerPoi ...
theme template
* WATCH – Dataton
Watchout
''Watchout!'' is the fourth studio album and fifth album overall by Martha and the Vandellas, released on the Gordy (Motown) label in 1966. The album included the top 10 hit singles, "I'm Ready for Love" and "Jimmy Mack" and the ballad single, " ...
Presentation
Project management software
* MPP –
Microsoft Project
Reference management software
Formats of files used for bibliographic information (
citation
A citation is a reference to a source. More precisely, a citation is an abbreviated alphanumeric expression embedded in the body of an intellectual work that denotes an entry in the bibliographic references section of the work for the purpose of ...
) management.
* bib –
BibTeX
* enl –
EndNote
* ris – Research Information Systems
RIS (file format)
Scientific data (data exchange)
* .fits –
FITS
Flexible Image Transport System (FITS) is an open standard defining a digital file format useful for storage, transmission and processing of data: formatted as multi-dimensional arrays (for example a 2D image), or tables. FITS is the most comm ...
(Flexible Image Transport System) standard data format for astronomy
* Silo –
Silo
A silo (from the Greek σιρός – ''siros'', "pit for holding grain") is a structure for storing bulk materials. Silos are used in agriculture to store fermented feed known as silage, not to be confused with a grain bin, which is used ...
, a storage format for visualization developed at
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory (LLNL) is a federal research facility in Livermore, California, United States. The lab was originally established as the University of California Radiation Laboratory, Livermore Branch in 1952 in response ...
* SPC –
SPC, spectroscopic data
*
EAS3 – binary format for structured data
*
EOSSA – Electro-Optic Space Situational Awareness format
* OST – (Open Spatio-Temporal) extensible, mainly images with related data, or just pure data; meant as an open alternative for microscope images
* CCP4 –
CCP4, X-ray crystallography voxels (electron density)
* MRC –
MRC, voxels in cryo-electron microscopy
*
HITRAN – spectroscopic data with one optical/infrared transition per line in the ASCII file (.hit)
* .root – hierarchical platform-independent compressed binary format used by
ROOT
In vascular plants, the roots are the organs of a plant that are modified to provide anchorage for the plant and take in water and nutrients into the plant body, which allows plants to grow taller and faster. They are most often below the sur ...
* SDF –
Simple Data Format (SDF), a platform-independent, precision-preserving binary data I/O format capable of handling large, multi-dimensional arrays.
* MYD – Everfine LEDSpec software file for LED measurements
* CSDM – (Core Scientific Dataset Model) model for multi-dimensional and correlated datasets from various spectroscopies, diffraction, microscopy, and imaging techniques (.csdf, .csdfe).
Multi-domain
*
NetCDF – Network common data format
* HDR, HDF, h4, h5 –
Hierarchical Data Format
* SDXF –
SDXF SDXF (Structured Data eXchange Format) is a data serialization format defined by RFC 3072. It allows arbitrary structured data of different types to be assembled in one file for data exchange, exchanging between arbitrary computers.
The ability to ...
, (Structured Data Exchange Format)
* CDF –
Common Data Format
* CGNS –
CGNS, CFD General Notation System
FMF– Full-Metadata Format
Meteorology
*
GRIB – Grid in Binary, WMO format for weather model data
*
BUFR – WMO format for weather observation data
*
PP – UK Met Office format for weather model data
* NASA-Ames – Simple text format for observation data. First used in aircraft studies of the atmosphere.
Chemistry
* CML –
Chemical Markup Language (CML) (.cml)
* .mol, .sd, .sdf –
Chemical table file (CTab)
* .dx, .jdx –
Joint Committee on Atomic and Molecular Physical Data (JCAMP)
* .smi –
Simplified molecular input line entry specification (SMILES)
Mathematics
* .g6, .s6 – graph6, sparse6, ASCII encoding of
Adjacency matrices
Biology
Molecular biology and bioinformatics:
*AB1 – In
DNA sequencing,
chromatogram files used by instruments from
Applied Biosystems
*ACE – A
sequence assembly format
*ASN.1 –
Abstract Syntax Notation One
Abstract Syntax Notation One (ASN.1) is a standard interface description language for defining data structures that can be Serialization, serialized and deserialized in a cross-platform way. It is broadly used in telecommunications and computer n ...
, is an International Standards Organization (
ISO) data representation format used to achieve interoperability between platforms.
NCBI uses ASN.1 for the storage and retrieval of data such as nucleotide and protein sequences, structures, genomes, and PubMed records.
*BAM –
Binary Alignment/Map format (compressed SAM format)
*BCF – Binary compressed VCF format
*BED – The
browser extensible display format is used for describing
gene
In biology, the word gene (from , ; "... Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a b ...
s and other features of
DNA sequences
*CAF – Common Assembly Format for
sequence assembly
*
CRAM
Cram may refer to:
* Cram (surname), a surname, and list of notable persons having the surname
* Cram.com, a website for creating and sharing flashcards
* Cram (Australian game show), a television show
* ''Cram'' (game show), a TV game show that ...
– compressed file format for storing biological sequences aligned to a reference sequence
* DDBJ – The flatfile format used by the
DDBJ to represent database records for
nucleotide
Nucleotides are organic molecules consisting of a nucleoside and a phosphate. They serve as monomeric units of the nucleic acid polymers – deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecul ...
and
peptide sequences from
DDBJ databases.
* EMBL – The flatfile format used by the
EMBL
The European Molecular Biology Laboratory (EMBL) is an intergovernmental organization dedicated to molecular biology research and is supported by 27 member states, two prospect states, and one associate member state. EMBL was created in 1974 and ...
to represent database records for
nucleotide
Nucleotides are organic molecules consisting of a nucleoside and a phosphate. They serve as monomeric units of the nucleic acid polymers – deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecul ...
and
peptide sequences from
EMBL
The European Molecular Biology Laboratory (EMBL) is an intergovernmental organization dedicated to molecular biology research and is supported by 27 member states, two prospect states, and one associate member state. EMBL was created in 1974 and ...
databases.
* FASTA – The
FASTA format, for sequence data. Sometimes also given as FNA or FAA (Fasta Nucleic Acid or Fasta Amino Acid).
* FASTQ – The
FASTQ format, for sequence data with quality. Sometimes also given as QUAL.
* GCPROJ – The
Genome Compiler project. Advanced format for genetic data to be designed, shared and visualized.
* GenBank – The flatfile format used by the
NCBI to represent database records for
nucleotide
Nucleotides are organic molecules consisting of a nucleoside and a phosphate. They serve as monomeric units of the nucleic acid polymers – deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecul ...
and
peptide sequences from the
GenBank
The GenBank sequence database is an open access, annotated collection of all publicly available nucleotide sequences and their protein translations. It is produced and maintained by the National Center for Biotechnology Information (NCBI; a part ...
and
RefSeq databases
* GFF – The
General feature format is used to describe
gene
In biology, the word gene (from , ; "... Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a b ...
s and other features of
DNA,
RNA
Ribonucleic acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation and expression of genes. RNA and deoxyribonucleic acid ( DNA) are nucleic acids. Along with lipids, proteins, and carbohydra ...
, and
protein
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respon ...
sequences
* GTF – The
Gene transfer format is used to hold information about
gene
In biology, the word gene (from , ; "... Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a b ...
structure
* MAF – The
Multiple Alignment Format
Multiple may refer to:
Economics
* Multiple finance, a method used to analyze stock prices
*Multiples of the price-to-earnings ratio
* Chain stores, are also referred to as 'Multiples'
*Box office multiple, the ratio of a film's total gross to t ...
stores multiple alignments for whole-genome to whole-genome comparison
* NCBI – Structured
ASN.1 format used at
National Center for Biotechnology Information
The National Center for Biotechnology Information (NCBI) is part of the United States National Library of Medicine (NLM), a branch of the National Institutes of Health (NIH). It is approved and funded by the government of the United States. T ...
for DNA and protein data
* NEXUS – The
Nexus file encodes mixed information about genetic sequence data in a block structured format
* NeXML – XML format for
phylogenetic trees
* NWK – The
Newick tree format is a way of representing graph-theoretical trees with edge lengths using parentheses and commas and useful to hold
phylogenetic trees.
* PDB – structures of biomolecules deposited in
Protein Data Bank
The Protein Data Bank (PDB) is a database for the three-dimensional structural data of large biological molecules, such as proteins and nucleic acids. The data, typically obtained by X-ray crystallography, NMR spectroscopy, or, increasingly, c ...
, also used to exchange protein and nucleic acid structures
* PHD – Phred output, from the base-calling software
Phred
* PLN – Protein Line Notation used i
proteax softwarespecification
* SAM – SAM
Sam, SAM or variants may refer to:
Places
* Sam, Benin
* Sam, Boulkiemdé, Burkina Faso
* Sam, Bourzanga, Burkina Faso
* Sam, Kongoussi, Burkina Faso
* Sam, Iran
* Sam, Teton County, Idaho, United States, a populated place
People and fictional ...
, Sequence Alignment Map format, in which the results of the 1000 Genomes Project will be released
* SBML – The Systems Biology Markup Language is used to store biochemical network computational models
* SCF – Staden chromatogram files used to store data from DNA sequencing
* SFF – Standard Flowgram Format
* SRA – format used by the National Center for Biotechnology Information
The National Center for Biotechnology Information (NCBI) is part of the United States National Library of Medicine (NLM), a branch of the National Institutes of Health (NIH). It is approved and funded by the government of the United States. T ...
Short Read Archive to store high-throughput DNA sequence data
* Stockholm – The for representing for representing multiple sequence alignments
* Swiss-Prot – The flatfile format used to represent database records for peptide sequence">protein
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respon ...
sequences from the Swiss-Prot database
* VCF – Variant Call Format, a standard created by the
that lists and annotates the entire collection of human variants (with the exception of approximately 1.6 million variants).
(FSL)
* .gii – single-file (combined data and meta-data) style; NIfTI offspring for brain surface data
* .img, .hdr – dual-file (separate data and meta-data, respectively) style
* .BRIK, .HEAD –
* ACQ – AcqKnowledge format for Windows/PC from Biopac Systems Inc., Goleta, CA, USA
* ADICHT – LabChart format from ADInstruments Pty Ltd, Bella Vista NSW, Australia
*
project, Albany, NY, USA
* BDF – BioSemi data format from BioSemi B.V. Amsterdam, Netherlands
* BKR – The EEG data format developed at the University of Technology Graz, Austria
* CFWB – Chart Data Format from ADInstruments Pty Ltd, Bella Vista NSW, Australia
*
– Waveform An extension of Dicom for storing waveform data
* ecgML – A markup language for electrocardiogram data acquisition and analysis
* EDF, EDF+ – European Data Format
* FEF – File Exchange Format for Vital signs, CEN TS 14271
– The General Data Format for biomedical signals
* HL7aECG – Health Level 7 v3 annotated ECG
* MFER – Medical waveform Format Encoding Rules
* OpenXDF – Open Exchange Data Format from Neurotronics, Inc., Gainesville, FL, USA
*
– Standard Communication Protocol for Computer assisted electrocardiography EN1064:2007
* SIGIF – A digital SIGnal Interchange Format with application in neurophysiology
* WFDB – Format of Physiobank
, a framework for exchange, integration, sharing, and retrieval of health information electronically
*
– Common Biometric Format, based on CBEFF 2.0 (Common Biometric ExFramework).
*
– XML Common Biometric Format, based upon XCBF 1.1 (OASIS XML Common Biometric Format)
*
– XML Extended Biometric Format, based on CBFX but with W3C XML Encryption support and semantic extensions
script file
* APPLESCRIPT – applescript: see SCPT
* AS – Adobe Flash ActionScript File
* AU3 – AutoIt, AutoIt version 3
* AWK - AWK (programming language), AWK
* BAT – Batch file
* BAS – QBasic & QuickBASIC
* BTM — Batch file
* CLASS — Compiled
binary
* CLJS – ClojureScript
* CMD – Batch file
* Coffee – CoffeeScript
* C – C (programming language), C
* CPP – C++
* CS – C Sharp (programming language), C#
* INO – Arduino sketch (program)
* EGG – Chicken Scheme compiler, Chicken
* EGT – EGT Asterisk Application Source File, EGT Universal Document
* ERB – Embedded Ruby, Ruby on Rails Script File
* GO – Go (programming language), Go
* HTA – HTA (programming language), HTML Application
* IBI – Icarus script
* ICI – ICI
* IJS – J (programming language), J script
* .ipynb – IPython Notebook
* ITCL – Itcl
* JS – JavaScript and JScript
* JSFL – Adobe JavaScript language
* .kt – Kotlin (programming language), Kotlin
* LUA – Lua programming language, Lua
* M –
Command File (scripting for Novell's NetWare OS)
* NUC – compiled script
* NUD – C++ External module written in C++
* NUT – Squirrel programming language, Squirrel
* nqp – Raku (programming language), Raku language Not Quite Perl, or Raku bootstrapping language
* O — Compiled and optimized C (programming language), C/C++ binary
* pde – Processing (programming language), Processing script
* PHP – PHP
* PHP? – PHP (? = version number)
* PL – Perl
* PM – Perl module
* PS1 – Windows PowerShell shell script
* PS1XML – Windows PowerShell format and type definitions
* PSC1 – Windows PowerShell console file
* PSD1 – Windows PowerShell data file
* PSM1 – Windows PowerShell module file
* PY – Python (programming language), Python
* PYC – Python (programming language), Python byte code files
* PYO – Python (programming language), Python
* R – R (programming language), R scripts
* r – REBOL, REBOL scripts
* raku – Raku (programming language), Raku language Raku script (compiled into memory)
* rakumod – Raku (programming language), Raku language Raku module (precompiled)
* rakudoc – Raku (programming language), Raku language Raku documentation file (a slang or sublanguage of Raku)
* rakutest – Raku (programming language), Raku language Unit test files in Raku
* RB – Ruby programming language, Ruby
* RDP – Remote Desktop Protocol, RDP connection
* red – Red (programming language), Red scripts
* RS – Rust (programming language)
* SB2, SB3 – Scratch (programming language), Scratch
* SCPT – Applescript
* SCPTD – See SCPT.
* SDL – State Description Language
* SH – Shell script
* SYJS – SyMAT JavaScript
* SYPY – SyMAT Python
* TCL – Tcl
* TNS �
* TS – Typescript
* VBS – VBScript, Visual Basic Script
* XPL – XProc script/pipeline
* ebuild – Gentoo Linux's portage package.
Authentication and general encryption formats are listed here.
* OMF – OpenPGP Message Format used by Pretty Good Privacy, GNU Privacy Guard, and other OpenPGP software; can contain keys, signed data, or encrypted data; can be binary or text ("ASCII armored")
* GXK – Galaxkey, an encryption platform for authorized, private and confidential email communication
* .ssh – OpenSSH private key, Secure Shell private key; format generated by ssh-keygen or converted from PPK with PuTTYgen
* .pub – OpenSSH public key, Secure Shell public key; format generated by ssh-keygen or PuTTYgen
* .ppk – PuTTY private key, Secure Shell private key, in the format generated by PuTTYgen instead of the format used by OpenSSH