.FCPXML File Extension
What is an FCPXML file?
Final Cut Pro X XML (FCPXML) file format used by Final Cut Pro X, a professional video editor; contains information in XML format that describes aspects of a project and event.
The FCPXML format is designed to make it easier for you to share information about your projects and events in Final Cut Pro X with other third-party applications that would otherwise not be able to recognize the projects or events. You can import and export the XML file in order to exchange event and project data from Final Cut Pro X to another application.
To export the FCPXML file, select File → Export XML.... To import the FCPXML file, select File → Import → XML....
NOTE: The FCPXML format was introduced with version 10.1.2 of Final Cut Pro X.