A friend needs to convert .STL (stereo-lithography) files into usable CAD formats. IGES, ACIS (SAT), or STEP would all work. She's tried using Pro/E, SDRC, UG, OSD, and SolidWorks. Most can import, ...
STL files are the universal language between CAD models and 3D printers, breaking surfaces into tiny triangles for precise fabrication. But even small mesh errors can derail a print, leading to wasted ...