Final Cut Pro Render Files (Render Files)

Bottom Line: It is 100% safe to delete Final Cut Pro Render Files. Render files are temporary video caches generated while editing timelines. Deleting them will NOT delete your original media clips or project edits.

What are FCP Render Files?

Located inside Final Cut Pro Library bundles (.fcpbundle), FCP background renders high-resolution ProRes scratch clips for optical flow, color grading, and transition effects. A single video project can accumulate 50 GB to 300 GB+ of temporary render data.

Can You Delete FCP Render Files?

✅ Yes, safe to delete.

• Zero project loss: Final Cut Pro will simply re-render timeline sections if needed when you re-open the project.

How to Safely Delete Render Files in FCP

1. Open Final Cut Pro.
2. Select the Library in the sidebar.
3. Go to File > Delete Generated Library Files….
4. Check Delete Render Files > select All and click OK.