CAD
OpenSCAD
SolveSpace
FreeCAD
(used by azonenberg)
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Antimony Antimony
no longer in active development.
OpenSCAD
SolveSpace
FreeCAD
(used by azonenberg)
< style=“color:light-gray;”>
Antimony Antimony
no longer in active development.
Regen3.3
https://math.nist.gov/archive/regen/
DeltaEC