{{no footnotes, date=March 2017
The Simulation Model Portability is a standard for simulation models developed by ESA together with various stakeholders in the European Space Industry.
The first version, also known as SMI standard, was implemented i SIMSAT an EuroSim simulator infrastructures in use at various ESA locations.
The second version, also known as Simulation Modelling Platform - SMP2, is currently at version 1.2.
The ECSS has now taken the lead for further iterations of the SMP2 standard. At first, it has been published as a Technical Memorandum ECSS-E-TM-40-07 and in 2020 it become the ECSS standard ECSS-E-ST-40-07.