API for NET developers that supports AutoCAD DWG, DXF, PLT and other CAD formats
A freeware viewer for P-CAD Schematic and PCB files.
P-CAD 2006 Service Pack 1 (SP1) includes over 140 features and enhancements.
Part of the P-CAD 2004 Service Pack 4.
It's a software that provides quick and easy exploration of design projects.