Pro/E
Newsgroup - news:comp.cad.pro-engineer. mcadcentral.com/proe/forum
- Helpful information and links. ProeTools -
Very
good links and tips,.. classes. TriStar - Helpful
info
for purchasing. Mcad user - File/Links
and
other info. Pro
Engineer
Tips- Very well done page! _SolidWorks
Newsgroup - news:comp.cad.solidworks 
-
SolidWorks parts. _MechEngineer.com
-
Engineer support references. _Other
SW Links - Collection of SW links. LightWave
Newsgroup
- news:comp.graphics.apps.lightwave 
-
Great reference to LightWave questions. 
-
3D Artist reference guide and links.