Aspose.CAD for .NET allows developers to open, read and process AutoCAD Dwg, DXF, DWT and other CAD and BIM file formats, such as: DGN, DWF, DWFX, IFC, STL, IGES, PLT, CF2, OBJ, HPGL, IGS....input CAD and BIM file formats: DWG, DXF, DWT, DGN, DWF, DWFX, IFC...