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.
LiteCAD - a powerful 2D CAD tool for end users and developers CAD tools are used by professionals in various industries: from interior designers and architects to engineers of different profiles. This software makes it a lot easier to create blueprints and plans for nearly anything you can think and saves countless hours of manual labor. If you work with two-dimensional plans and schemes a lot and need a convenient tool with an attractive price tag, LiteCAD would be the most natural choice