Portals

CAD Portals

MCADCafe.com - mechanical CAD news, company directory, downloads, videos, by IB Systems
AECCafe.com.com - AEC CAD news, company directory, downloads, videos, by IB Systems
Architosh - CAD-related Mac resources
MCAD Central - MCAD portal organized into Pro/E, SOLIDWORKS, Inventor, CATIA and Unigraphics sections
GraphicSpeak - news, commentary site for AEC, CAD, DCC, PLM, by Jon Peddie Research
DailyCADCAM - offers CAD, CAM, CAE, CFD, PLM news, events, articles, trends, analysis, based in Pune, India
3D CAD Portal - CAD, CAM information portal for Mexican and Latin America community, by Sergio Alvarez
TurkCADCAM.net - CAD/CAM/CAE portal, with email groups, company directory, success stories, news, technical reports, articles and links (in Turkish)
Thocp.net - news and history of computers and biography of inventors
CAD Online Portal - offline collection of CAD data and other resources

Recommended

CADline Community - platform to exchange CAD related ideas, experience, expertise
SimpleCAD - offers CAD solutions, books, symbol libraries