In custom tile laying, you can use the export floor plan function to export the single-space and whole-house laying floor plans. The operation is as follows:
Left-click the wall with the mouse to enter the canvas - Move the mouse to "Drawing Export" - Left-click "Floor Plan".
According to your needs, after selecting the whole house or single space, left-click "Output Drawing".
Detailed tutorial, please click: https://www.aihouse.com/global/study/detail/652