Each of the big four CAD companies has written their own, and it took them decades. Today’s proprietary CAD landscape looks like this:
Source: CADmium: A Local-First CAD Program Built for the Browser
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Each of the big four CAD companies has written their own, and it took them decades. Today’s proprietary CAD landscape looks like this:
Source: CADmium: A Local-First CAD Program Built for the Browser