occt-draw - 7.3.0+dfsg1-5 main

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.