User/Stuff
PTC
Pro/E
Pro/USER
Central Texas Pro/USER Group
Greater Houston Pro/USER Group
The San Diego Pro/USER Group
New England Pro/USER Group
Sites with Tips/Tricks/Downloads/etc

OLAF CORTEN'S Site
Pro-Stuff.net
Pro/E Consultants
LISA SCHMITT's Pro/e Help Desk
IAN TURNER's Site
KinetiVision
Fawcett Design -They have a cheat for BackWards Compatibility
EDWIN MUIRHEAD's Site
VRML VIEWERS:
COSMO
VrWEB
Web3d VRML resources
Web3D Browsser Plug-ins
Cortona
Insurtec Inc
MISC:
Voice Recognition for Pro
Pro/E BOOKS
Special Characters - alt key
Search for Stuff DOG PILE.com - a multi search engine search
Invisible Web
I WON.com - I have great luck searching for Parts here
Mamma.com - another multi search engine
Useful/Stuff Engineering.com
MATERIAL:
Search Mat Web
Search Harvards Material Library
Encylopedia of Metallurgy, Engineering Dictionary of Steels
VIRUS & URBAN LEGEND REF:
Snopes
Urban Legends
AntiVirus.com-not sure if your virus scanning is current? they have a FREE ONLINE scan!
MISC:
Color Charts
How Stuff Works
Thomas Register.com- Home of Part Spec
The Drafting Zone
Online Conversions -weights,measures etc.
What is -look up file types and more

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Pro/ENGINEER is a Registered Trademark of PTC