The program tools are organized into 15 separate categories, which range in scope from aeronautics and propulsion, to system testing and handling, according to the catalog.
For example, the Vehicle Sketch Pad, or OpenVSP, is a tool NASA uses to design aircrafts by way of geometry modeling.
so go have a look and see what kind of use you can get from these tools
"Why should we subsidize intellectual curiosity?" -Ronald Reagan