Community Tip - Visit the PTCooler (the community lounge) to get to know your fellow community members and check out some of Dale's Friday Humor posts!
Is there any technical and functional document which has difference between the Windchill 10 and Windchill 11 ???
You can refer to Whats New guide for more information on Windchill 11.0
Also check the update advisor for the issues that are fixed in different releases