As mentioned before, you could use an exchange file format such as IGS or STEP and import this file into FreeCAD. Another option is to use Onshape that lets you import SolidWorks files for free and you could convert it to another file format. Share Improve this ans...
(ideal for AutoCAD, NavisWorks and Revit), IGES solids, Parasolid, encrypted and native ProE/Creo (licensed from PTC itself), Rhino-3D, SOLIDWORKS, Solid Edge, STEP solids, STL, XGL and X3D. Dozens more file formats are also provided in the base-level PolyTrans, as well as in the DCC...