- All files stored in HouseHub (/uploads/printvault/), zero dependency on external service - PHP parsers: binary/ascii STL (dimensions + volume), 3MF (XML bounding box), GCode metadata - Three.js viewer (STL + 3MF) in printvault-viewer.php with importmap CDN · OrbitControls, metallic material, environment lighting, grid floor · Screenshot button saves thumbnail back to HouseHub - printvault.php: model grid + upload drag&drop + detail modal + edit modal - API: models CRUD, categories, file serve (inline for viewer), thumb save - pf_pv_models + pf_pv_categories tables added to schema Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
