iMovie
Locate source files for clips in iMovie on Mac
You can quickly find the source video for any clip in your movie—for example, to duplicate the clip or add it to a different movie.
Find the source event clip for a clip in your movie
Find the source file in the Finder for a clip in your movie
In the iMovie app
on your Mac, select a video clip in the timeline whose source file you want to locate in the Finder.Choose File > Reveal in Finder.
The folder containing the selected clip’s source file opens in the Finder.
Find the source event in Photos for a clip in your movie
In the iMovie app
on your Mac, select a photo or video clip in the timeline whose source you want to locate in Photos.Choose File > Reveal in Photos.
The event containing the selected clip’s source file opens in Photos.