No. Fix All Safe only ever runs reversible, unambiguous fixes, and previews exactly what it will change before you confirm. Anything destructive or ambiguous — purges, normal recalcs, material merges, deletions, renames — is opt-in, per item. Nothing runs behind your back.

No. Diagnosis is on-demand — click Run Diagnosis when you want a scan. Nothing runs continuously in the background, so there's zero overhead while you work.

Lite is fully functional. It runs the same 5 core checks as Pro in full detect mode — health score and per-item drill-down included. Pro adds the remaining 11 checks, the one-click fixes, pipeline profiles, Fix All Safe batching, and CSV export.

No. Everything works without one. The key only affects support priority and update eligibility — never functionality. No DRM.

Blender 4.2 through 5.1. Version-gated APIs are guarded, so it degrades gracefully on older releases rather than erroring out.

Drag the .zip onto Blender, or Preferences → Add-ons → Install from Disk, then enable it. Two builds are included — the standard Extension zip (recommended for 4.2+) and a Legacy zip for the classic install flow. To update, install the new zip over the old one.