CAD User's Ring - http://x.webring.com/hub?ring=caduser A web ring listing users and developers of CAD applications.
Ultimate CAD Directory - http://www.tenlinks.com/ CAD sites organized into top ten lists, covering all major CAD software packages, plus industries, CAD jobs, tutorials, and tips and tricks.
CADalog - http://www.cadalog.com/ A directory of CAD resource files, an online parts library, and listings of CAD employment opportunities, with a searchable database.
cadbot - http://cadbot.com/ A specialized search engine, which lists DWG and DWF files in idrop format, as well as more common search results
Cadmonkey.com - http://www.cadmonkey.com/ A CAD resource site with news articles, tips and tricks, downloadable files, discussion forums, and classifieds.
CADdigest - http://www.caddigest.com/ Collects links to CAD/CAM/CAE related articles published online.
mCADForums.com - http://www.mcadforums.com/ Online discussion forum for designers, consultants, engineers, and CAD managers. Autodesk Inventor, Solidworks, ProE, Alibre and other software discussed here.
Architosh - http://www.architosh.com/index.phtml Macintosh online news and information community for professionals in Macintosh CAD and 3D markets.
The CADwire - http://www.cadwire.net/ Delivers CAD industry news, product reviews, articles, events and resources.
click4links.com - http://www.click4links.com/ A directory covering CAD topics for several industries.
CAD Forums.net - http://www.cadforums.net/ Discussion forums for users of AutoCAD, SolidWorks, Pro/Engineer, Cadence and MicroStation.
LUnIx CAD/3D Shrine - http://www.tech-edv.co.at/lunix/CAD.html A directory of CAD related links for Linux users.
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