Autodesk
AutoCAD 360
Take your drafting and design projects on the go with with this mobile computer-aided design program. Allowing users to view, edit, and share their work with others, this is a great resource for developing the technical drawing...
Other
Computer Aided Design and Drafting Section
This site includes many links under these categories: Organizations associated with CAD, CAD Research and Artificial Intelligence Links, CAD Directories, Gateways and News Centers, Important CAD Review Resources, CAD magazines, journals...
Technology Student
Technology Student: Computer Numerical Control (Cnc)
This site describes how Computer Numerical Control (CNC) machines work and how they are used in computer-aided manufacturing (CAM).
Other
The Ultimate Cad Directory
An endless resource of various CAD related topics. Links to articles, events, jobs, and much more.
AulaClic
Aula Clic: Curso De Auto Cad
Learn autoCAD step by step with this free tutorial. It has many screen shots and video tutorials.