- Redesign Insert ribbon tab with 6 groups matching screenshot layout:
Reference (Attach/Clip/Adjust large + Underlay Layers/Frames/Snap small),
Point Cloud (Attach), Block (Multi-View Block/Insert large + Create/Edit/Base small),
Attributes (Define/Edit large + Manage/Sync small),
Import (Import/Land XML), Content (Content Browser/Design Center)
- Remove Primitives group and dead box_prim/clear/cylinder/sphere modules
- Fix all compiler warnings with #[allow(dead_code)] on unused-but-intentional items
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>