"I prefer drawing to talking. Drawing is faster, and leaves less room for lies."
--Le Corbusier, Time 5 May 1961. Simpson’s Contemporary Quotations, compiled by James B. Simpson, 1988.

General Sites

dmoz Open Directory Project: CAD and CAM
"The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors." This section is a classified subject directory of CAD resources on the web.

Cadmonkey.com
Articles, tutorials, news, career links.

Cadopolis.com
Features a portal to CAD related sites. More CAD links than one may have time to visit.

Cadtutor.net
"The best free tutorials on the Web."

Joe Biddy's AutoCAD Answers
Joe Biddy lists links that may not appear elsewhere. His site is listed on several other websites, notably TenLinks.com.

MCADCafé.com
This site aims to "provide technical knowledge and solutions to the MCAD community...enable the engineering community to retrieve the latest industry information quickly and easily."

MEMS and Nanotechnology Clearinghouse
"MEMSnet is an information service for the MEMS development community, maintained by the MEMS Exchange, a provider of MEMS (microelectromechanical systems) manufacturing and consulting services to the United States domestic community." Provides industry news, job listings, material database, discussion groups, links, and more.

allaboutmems.com
This attractively designed site is "...a community-oriented website devoted to the full range of information available about MicroElectroMechanical Systems. We have included information for those who use MEMS in various applications, editors, analysts, engineers and scientists. Although MEMSCAP, Inc. initiated the site, the content is non-commercial."

The Rapid Prototyping Home Page
Links to a variety of resources: commercial RP systems, service bureaus, consultants, publications, associations, and more.

Rapid Prototyping and Solid Freeform Fabrication
Directories, tutorials and industry overview.

TenLinks.com: The Web Organized for Technical Professionals
CAD, CAM, CAE articles and links; newsletter; tutorials. Listed on several websites as a good resource for engineering design.