HEATKEYS

Free viewer and publisher software to view, print, and review eDrawings, AutoCAD, DWG, DXF and SolidWorks files;Publish eDrawings directly from SolidWorks, AutoCAD, Pro/ENGINEER and CATIA

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

CGTalk, the CGSociety

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Thousands of file extensions with detailed information about each file type, including a list of programs that open the files.

Ask questions and get answers from verified Experts online. Get an answer when you ask a lawyer, vet, mechanic, or other Expert on JustAnswer.com.

Mac Forums is a discussion forum for Mac, Apple, iPhone and iPod related topics. Find great Windows to Apple switchover questions and answers as well.

Downloadatoz.com offers complete common file extensions list with detailed information about each file extensions and the programs that open the file format.

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Get the inside scoop on Macintosh hardware and software, plus tips, tricks, and troubleshooting techniques from your About: Macs Macs Guide - Tom Nelson.

A site for Apple Macintosh owners with tricks and tips on how to do all sorts of things, hardware, software, advanced and beginners.

Mac News and Rumors Discussion Forums