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Expand Incorporated

Since 1984 Expand Inc. has been dedicated to providing quality professional services and products to our customers while applying sound business practices and state-of-the-art technologies.

A technologically diverse company, Expand provides solutions to an array of problems by utilizing our powerful modeling and simulation tools to design and deploy enterprise systems in
full alignment with business requirements.


VSA is a powerful modeling and simulation tool that greatly simplifies the modeling of architectures and Petri Net work-flows.


VSA facilitates high level modeling using pictures and connections. Upon completion, the 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.

Expand Inc, announced today that it has won a key project with a government organization to develop next generation Modeling and Simulation Software... >>>
Chief Techno-logy Officer, will participate in a presen-tation at
the International Symposium on Collaborative Technologies and Systems...... >>>
Expand Inc, the leading provider
of Petri Net-based modeling and simu-
lation software, today announced the release of Visual Software Architect 3.0... >>>
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