Modify profiles and adjust action visibility for user groups
Users in specific group do not see the button New Part for creating new WTParts

Log on to Windchill as administrator
Go to the profile page for the user group, usually via Organization > Profiles
Edit the profile and go to Set Action Visibility tab
Enable Create Parts for both Product and Library
Users in specific group do not see the button New Part for creating new WTParts
Log on to Windchill as administrator
Go to the profile page for the user group, usually via Organization > Profiles
Edit the profile and go to Set Action Visibility tab
Enable Create Parts for both Product and Library