New SISO Website is now live!

This site will shut down at 5 pm ET on Friday 29 September. The last day to send messages via the reflectors is Wednesday 27 September. (The reflectors will remain accessible in “read only” mode through 4 pm ET on Friday)

Please click on the link below for instructions on accessing the new website, creating / updating your membership record, joining communities, etc.  Thank you in advance for reading and following the instructions carefully. Instructions for New SISO Website 

Latest News
New SISO-STD-002-2021 Released New SISO-STD-002-2021 Released

SISO-STD-002-2021: Standard for Link 16 Simulation updates the standard for Link 16 message exchange and Joint Tactical Information Distribution System (JTIDS) network simulation in the Distributed Interactive Simulation (DIS) and High Level Architecture (HLA) interoperability frameworks. A normative Link 16 FOM module and an informative archive containing the Link 16 FOM module integrated into the original RPR FOM 2.0 in modular (HLA Evolved) format are also available.


Publication of A Standards Profile for the Use of Modeling and Simulation in Support of Acquisition Activities Publication of A Standards Profile for the Use of Modeling and Simulation in Support of Acquisition Activities

SISO is pleased to announce the publication of two new standards products:  SISO-GUIDE-005-2021 - Guide for A Standards Profile for the Use of Modeling and Simulation in Support of Acquisition Activities, and SISO-REF-066-2021 - Reference for A Standards Profile for the Use of Modeling and Simulation in Support of Acquisition Activities. 


C2SIM Standards Released C2SIM Standards Released

SISO-STD-019-2020:  Standard for Command and Control Systems - Simulation Systems Interoperation has been released, along with a Guidance Document and the Standard for the Land Operations Extension (LOX) to C2SIM.  See Approved Standards and Guidance Products to view and download. 


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Upcoming News/Events
2023 SIMposium (Virtual Event)

September 19-20, 2023
Learn More!

2024 Simulation Innovation Workshop (SIW)

Orlando, FL
February 26- March 1, 2024
More details to come

Who We Are...

We are SISO! The Simulation Interoperability Standards Organization (SISO) is an international organization dedicated to the promotion of modeling and simulation interoperability and reuse for the benefit of a broad range of M&S communities including developers, procurers, and users world-wide.

In 2003 the IEEE Computer Society Standards Activities Board approved SISO SAC as the Computer/Simulation Interoperability (C/SI) Standards Committee. In 2015 the IEEE Standards Association Standards Board
re-authorized C/SI for standards development. The SISO SAC Chair or Vice-Chair serve as SISO's primary contact for all IEEE Standards activities...Read More

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