AutoCAD及同类的CAD

AutoCAD

• http://www.autocad.com http://developer.autocad.com
• ARX
• LISP,VB,C++,C#.net
• AutoCAD

BricsCAD

• http://www.bricsys.com
• BRX

NanoCAD

• http://www.nanocad.com http://developer.nanocad.com
• NRX
• C++,C#.net
• NanoCAD NanoCAD plus

ZWCAD

• http://www.zwcad.com http://www.zwcad.com/community/forum.php
• http://www.zwsoft.com http://www.zwsoft.com/forum/
• ZRX
• LISP,VB,C++,C#.net
• ZWCAD+2014

TH PCCAD for BricsCAD

• http://www.thsoft.com.cn

LibreCAD/QCAD

• http://librecad.org

FreeCAD

• http://www.freecadweb.org

DraftSight by Dassault Systemes

• http://www.3ds.com