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Autodesk is a world leader in 3D design software for manufacturing, building, construction, engineering, and entertainment. Since introducing AutoCAD in 1982, Autodesk has developed a broad portfolio of 3D CAD software programs to help users visualiz...

Best free software available all over the web. The free software categories include Windows Software, iPhone Applications, Social Networking Tools, and software installation videos.

Open Source Alternative helps you find free and open source alternatives to your favourite commerical software. Now enjoy your favourite software without having to spend huge bucks and be a part of the wonderful open source community.

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

YouTube is a place to discover, watch, upload and share videos.

ARCHIBUS, Inc. The number one Solution for Real Estate, Infrastructure, and Facilities Management in the World.

mCADForums is the online home for CAD professionals to discuss Autodesk Inventor, Solidworks, ProE and other 3D modeling packages

covering the most interesting product design, design process, tools and related technology in 3D product development.

A blog by an Autodesk employee covering many topics from Autodesk, AutoCAD, 2D, 3D, CAD, Design, DWG, Technology, Travel, and much more.

Worlds largest machinist, CNC and manufacturing forum

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.