Plex Development Environment
From The CA Plex Wiki
New to the world of AllFusion Plex, or want to know more about what Plex is and what it can do? Then this is the starting topic for you.
Understand how Plex's repository works and find out information about how to use it.
Information about Plex local models, build files. How they work & how to extract, edit and update your changes.
Information on the model editor, object browser and other editors used in Plex.