How to Delete iMessage Attachments on Mac (and Reclaim Storage)
Messages attachments are a slow storage creep: photos, videos, random files… for years.
Manual steps (safe)
Finder → Cmd + Shift + G → ~/Library/Messages/Attachments
Quick cleanup: Sort by Size → Delete contents (or oldest folders)
If you want 1‑click results
Pair with: mac-large-file-finder.