How to Append in Blender – to move a character (or anything) from one file to another.
https://www.youtube.com/embed/sNMkFsEbh3MThis is a short video showing how to bring a TomCAT character from one file to another, including a pose library. This technique will work for pretty much anything. Models Shown: https://www.cgtrader.com/3d-models/character/woman/sara-rigged-woman-for-blender https://www.cgtrader.com/3d-models/character/woman/imogen-rigged-female-dancer-for-blender-and-unity