- read AutoCAD DXF/DWG, PLT, CGM in MS Visual Studio2D/3D CAD Import VCLCAD VCL is a library for viewing DWG, DXF and other CAD files in Delphi and C++2D/3D Line Graph Software2D / 3D Line Graph provides both Client & Server solution for adding line graphs3D Active Button MagicAdd new effects to your dialog boxes and forms.3D Box Maker Professional3D Box Maker allows you to create virtual 3D Box