solidworks freeware in CAD downloads
SolidFace 3D CAD PTV
24.0.0.X freeware download... etc. (Standard Version) and Step, Iges, Catia, NX, SolidWorks, Solid Edge, Inventor, Pro-E, Creo, Rhino, VRML, etc. (Extended Version) Coming soon; 3D history construction tree ...