Open CASCADE Technology command interpreter and graphical test system

 Open CASCADE Technology is a suite for 3D surface and solid modeling,
 visualization, data exchange and rapid application development. It is an
 excellent platform for development of numerical simulation software including
 CAD/CAM/CAE, AEC and GIS, as well as PDM applications.
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 Draw is a command interpreter based on Tcl and a graphical system used to test
 and demonstrate Open CASCADE Technology modeling libraries.