starting any Final Cut Pro project. What Is a Library? A library contains multiple events and projects in the same location. The first time you open Final C...

https://www.apple.com/jp/final-cut-pro/docs/Media_Management.pdf

and effects, which render in the background as you work. When you’re finished editing, you can open your project in a third-party finishing system such as D...

https://www.apple.com/jp/final-cut-pro/docs/RED_Workflows_with_Final_Cut_Pro_X.pdf