Safe to Delete

Apple Photos Preview & Render Cache (resources/renders)

Space: 5 GB – 50 GB+ creative macOS
Quick Answer: The Photos Library renders directory caches facial recognition thumbnails and edited photo previews. Purging previews is safe.

Bottom Line: It is safe to clear render preview caches inside Photos Library.photoslibrary. Preview renders are low-resolution copies generated for quick browsing.

What is Photos Library Renders?

Located inside ~/Pictures/Photos Library.photoslibrary/resources/renders/, Apple Photos stores cached preview files for edited RAW photos and video thumbnails.

Can You Delete Render Previews?

✅ Yes, safe to delete.

  • No original photo loss: Your original full-resolution photos (originals/) remain 100% untouched.

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