Overview 
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VSA is a powerful Discrete Petri Net-based modeling and simulation tool that greatly simplifies the modeling of architectures and workflows. VSA enables high level modeling using pictures and connections. Models can be customized down to the finest of details. Upon completion, the created model can be executed with the results analyzable all within the VSA workspace. VSA provides flexible scripting, architecture representations, Petri Net-based analysis, user-friendly reporting, Department of Defense Architecture Framework (DoDAF) support, and high performance execution engine modules.Details
