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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...

SDC Publications, your source for Engineering textbooks.

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

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

Browse, buy and learn at wiley.com, the online home of John Wiley & Sons, Inc., publisher of award-winning journals, encyclopedias, books, and online products and services.

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

Carlson provides design software for data collection, civil engineering, land surveying, mining, construction, agriculture, accident reproduction, and law enforcement

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

Simpson Strong-Tie - structural connectors, shearwalls, anchors, fastening systems, and seismic testing for stronger and safer wood and steel construction.

Autodesk, AutoCAD, CAD, visualization, and design software product and industry blogs.