Drawing cleanup
Cleanup tabFix DWG/FBX imports, junk geometry, Enscape proxies — each step is undoable.

Cleanup tab
- Purge unusedRemove unused materials, definitions, tags and styles.
- Scan & delete stray edgesEdges not on faces — the usual weight after CAD import.
- Delete hidden geometryHidden edges/faces at every group/component level.
- Delete constructionConstruction lines/points at root and inside groups.
- Remove Enscape assetsTrees, lights, 3D people from Enscape + purge their definitions.
- Deep CleanupRuns purge → hidden → construction → stray → dedupe → coplanar merge → purge. One SketchUp operation per step.


