Community Tip - Your Friends List is a way to easily have access to the community members that you interact with the most! X
EFX Lite has the full capability, you have access to all the joints, profiles, fasteners etc.
The only limit I know of is there is a limit on the number of EFX entities you can create per assembly, something like 20(not sure of exact amount), however you can create another sub assembly with 20 more if you like...