See also:

• Computers: CAD and CAM: Development  (23)
• Computers: Programming: Languages: C  (250)
• Computers: Programming: Languages: C++  (749)
• Computers: Programming: Languages: Lisp  (455)
• Computers: Programming: Languages: Visual Basic: VBA  (24)

• ARX LT SDK - An extension to AutoCAD LT to enables the ObjectARX API as with the standard version of AutoCAD.
• AutoCAD Developers Group Europe - A non-profit association of software developers who are working on applications around AutoCAD.
• AutoCAD Exposed - Information about undocumented features of AutoCAD, such as commands, system variables, and functions of the ADS, ARX, and AutoLISP programming interfaces.
• ObjectARX & Dummies - Talk about programming using .NET framework and ObjectARX Autodesk API.
• Open Design Alliance - An association of CAD customers and vendors committed to promoting Autodesk's AutoCAD DWG drawing file format as an open, industry-standard format for the exchange of CAD drawings.
• Py_acad - A free software module that makes it possible to extend AutoCAD with the Python programming language, in a similar way as with AutoLISP.
• Through the Interface - Site made by Autodesk member that contain information to ObjectARX API development and code samples.

• CADing && Coding - A learning resource for AutoCAD Programming and Customization. AutoCAD.Net programming with C#, VBA Programming, DIESEL Macros and AutoCAD Tips and Tricks. (August 23, 2007)