Autodesk User Group International AUGI - The user organization officially sanctioned by Autodesk for its products. Further information requires registration.
AutoCAD Developers Group Europe - A non-profit association of software developers who are working on applications around AutoCAD.
Peninsula AutoCAD User Group - Supports AutoCAD operators in the southeast Virginia area with meeting schedules and job listings.
AutoCAD Users Forum - Community for AutoCAD users, with discussion boards about various related topics and software releases.
Gateway Autodesk User Group - Serves AutoCAD users in the St Louis area, with industry links and organisational information.