Add epsilon offsets to pill hole geometry to prevent coplanar face
issues during STL/3MF export. F6 render was correct but mesh export
was dropping the recesses due to CGAL handling of coincident surfaces.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add 5mm diameter, 2mm deep countersinks around outer screw holes (front face)
- Make main pill-shaped screw holes recessed from back (3.5mm deep)
- Leaves 1.5mm solid wall on front face for clean appearance
- Add STL exports for all light switch plate variants
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
New plate with off-center opening:
- Total width: 177.8mm (7 inches)
- Left of opening: 63.5mm (2.5 inches)
- Right of opening: 114.3mm (4.5 inches)
- Height unchanged: 230mm
Opening and screw holes remain at origin (X=0).
Includes 2D template SVG for paper test-fit.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
