CAD-Portal.com(site info)
A CAD resource site for engineering professionals where visitors can add their opinions and ratings about the listed links, for other visitors to read.
http://www.cad-portal.com/
4.
CADalog(site info)
A directory of CAD resource files, an online parts library, and listings of CAD employment opportunities, with a searchable database.
http://www.cadalog.com/