namespace CADLibrary { enum ECADFormat { ACIS, AUTOCAD, CATIA, CATIA_CGR, CATIA_3DXML, CATIAV4, CREO, DWG, DGN, TECHSOFT, IFC, IGES, INVENTOR, JT, N_X, MICROSTATION, PARASOLID, SOLID_EDGE, SOLIDWORKS, STEP, OTHER, } }