Viewer may refer to: *

Colliery viewer A colliery viewer or coal viewer was the manager of a coal mine or colliery. The term was mostly used in the late eighteenth to nineteenth centuries, in the UK. In modern use, the viewer would be the senior and responsible mining engineer at a sit ...

, an engineer or expert who supervised or advised a coal mine *

File viewer A file viewer is a utility application software on operating systems, such as Linux, macOS, or Windows. The file viewer is responsible for user access of files located on a data storage device. File viewers allow the user to open and view cont ...

, application software that decodes and displays the data in a computer file *

Image viewer An image viewer or image browser is a computer program that can display stored graphical images; it can often handle various graphics file formats. Such software usually renders the image according to properties of the display such as color depth ...

, a computer program capable of displaying digital images * Pocket Viewer, a range of personal digital assistants marketed by Casio * A person who is engaged in

remote viewing Remote viewing (RV) is the practice of seeking impressions about a distant or unseen subject, purportedly sensing with the mind. There is no scientific evidence that remote viewing exists, and the topic of remote viewing is generally regarde ...

Slide viewer A slide viewer (also called transparency viewer) is a device for looking at film transparencies or similar photographic images. Description A slide viewer is usually a small handheld device with a slot in which a slide can be inserted to see a ...

, a device for viewing slides of reversal film *

Television viewer An audience is a group of people who participate in a show or encounter a work of art, literature (in which they are called "readers"), theatre, music (in which they are called "listeners"), video games (in which they are called "players"), or ...

, television industry term for a person watching television * ViEWER, a computer program developed for studying visual perception in a virtual 3D environment *

Waveform viewer A waveform viewer is a software tool for viewing the signal levels of either a digital circuit, digital or analog circuit design.Janick Bergeron, ''Writing Testbenches: Functional verification of HDL Models'', Kluwer Academic Publishers, 2000 Wave ...

, a software tool for viewing the signal levels of either a digital or analog circuit design

See also