✓ Complete BIM viewer (~49MB download, ~4MB viewer)
✓ Libraries loaded from CDN on first use, then cached
✓ Drop IFC / OBJ / DAE / GLB files to view
✓ BOQ, 2D Plans, Section Cut, Walk Mode
✓ Your own domain, your own branding
✓ Still loads cloud buildings via URL if needed
THE SCRIPT WILL:
1. Check your system (Windows / Mac / Linux)
2. Install Python 3 if not found
3. Download BIM OOTB viewer + all libraries
4. Start a local server on port 8080
5. Open your browser — ready to use!