jGRASP is funded by a National Science Foundation grant. Previous research on GRASP was supported by NASA Marshall Space Flight Center, the Department of Defense Advanced Research Projects Agency (ARPA), the Defense Information Systems Agency DISA) and Lockheed Martin.
Download and use a free copy of jGRASP and the tutorials in Windows, Mac or Linus formats. This visual tool is easy to use by dragging and dropping program elements into a viewer window.