3D formats: STEP, IGES, SLDPRT, SLDASM, X_T, X_B, BREP, STL, SAT/SAB, FSAT, OBJ, 3DS, SMT, IPT, IFC; Raster formats: PNG, BMP, JPG, GIF, TIFF. libcad.so supports saving to: Vector formats: AutoCAD™ DWG, DXF, PDF, SVG, CGM, HPGL; 3D formats: STEP, SAT, SAB, STL,...