VeCAD DLL/OCX 6.0 VeCAD is a 3D vector graphics library. It serves as a foundation for your own customized drawing applications (CAD/GIS). The library is furnished in two discreet formats; as a run-time Windows 32 bit DLL; and, as an OCX. Both are included.
Dxf2DwgDLL 3.50 Dxf2DwgDLL allows the programmers to convert dxf to dwg files and viceversa without the need of AutoCAD.You can use Dxf2Dwg DLL 3.50 in any your own application royalties free.DLL can be called from any application language supporting DLL calls.