FreeCAD is a general purpose 3D CAD modeler, aimed at mechanical
engineering and product design, but also fits in a wider range of
uses around engineering, such as architecture or other engineering
specialties.

Optional dependency:
    python3-matplotlib
If python3-matplotlib is available at build time FreeCAD will have
enhanced graphing functionality. For details, see:
    https://wiki.freecad.org/Plot_Workbench

Optional dependency:
    graphviz
