Solved
Moving from Creo 3 to Creo 8 - how to keep on top of changes?
We're OK with the upgrade itself, but what changes can my end users expect? Where can I find some training on the new features for each version?
You can read through the bug fixes with the update advisor:
https://support.ptc.com/appserver/cs/update_advisor/update_advisor.jsp
Then you can read all of the what's new documentation:
Creo 4: https://www.ptc.com/en/support/article/CS236243
Creo 5: https://www.ptc.com/en/support/article/CS278762?source=search
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.