Regular Websites
Hundreds of tips, tricks, utilities, links, FAQ for AutoCAD, LT, Inventor, Revit and other Autodesk products. - CAD Forum
http://www.cadforum.cz
Discussion forums for AutoCAD users, also includes SolidWorks, Pro/Engineer, Cadence and MicroStation. - CAD Forums
http://www.cadforums.net
Learn CAD Fast with these easy to follow, step by step video AutoCAD tutorials for beginners and intermediates. - LearnCADFast.com
http://www.learncadfast.com
Offers a surface modeling program for fairing, shelling, reverse engineering, extruding, sweeping, plate development and more. - Pilot3D
http://www.pilot3d.com/
Product lifecycle management (PLM) is described, adoption strategies are explored, and configuration hints are offered. A set of reference links and glossary of PLM terms is also provided. - Product Lifecycle Management
http://www.product-lifecycle-management.com/
Signal Integrity Software, Inc
Provides high-value signal integrity consulting services and EDA software for high-speed system design and analysis. - Signal Integrity Software, Inc
http://www.sisoft.com/
Developer of the RevEng (reverse engineering) and SurfINSPECT (Surface inspection) software. Their products and services include CAD/CAM, reverse engineering and inspection. - Tri-Tech CAD
http://www.tritechcad.com/