Empower DoD with Modeling and Simulation capabilities that effectively and efficiently support the full spectrum of the Department's activities and operations.
Mission Statement
M&SCO performs those key corporate-level coordination functions necessary to encourage cooperation, synergism, and cost-effectiveness among the M&S activities of the DoD Components. The M&SCO is the Executive Secretariat for DoD M&S Management in fostering the interoperability, reuse, and affordability of crosscutting M&S to provide improved capabilities for DoD operations... read more.
Announcements
Message from the Director of M&SCO, Mr. Jesse Citizen

Welcome to our newly designed website! As the Department of Defense's focal point for DoD modeling and simulation enterprise activities, the M&SCO is pleased to provide you with a starting point for many of your defense modeling and simulation tools, data and other resources.
The M&SCO, established in 1991 as the Defense Modeling and Simulation Office (DMSO), coordinates and supports the Under Secretary of ... read more.
Documents | M&S Online Library
Hot Topics
At the request of Congressman J. Randy Forbes and the Congressional Modeling & Simulation Caucus, NTSA has created "A Primer on Modeling and Simulation: The World of M&S," a 25-page booklet intended to give the average layperson an understanding of Modeling & Simulation... read more.









