Please upload a CAD file.

1. Upload only one floor plan in the CAD file.

• Elevation, ceiling, section views X
• Multiple floor plans X

2. Distinguish the layers for walls, doors, and windows separately in the CAD file.

• Please download the LISP below.
• Open the Autocad floor plan and run the LISP (command: moulder).
• Select the layers for doors, walls, and windows in order.

3. Block all furniture in the CAD file.

• Block all furniture you want to be automatically recognized.