Then enter the command: xc.
Select objects: 1 found.
Select object:
Enter editing options.
[On/Off]/Crop Depth (C)/ Delete (D)/ Generate Polyline (P)/ Create New Boundary (N)]: External Mode-Objects outside the boundary will be hidden.
Specify the clipping boundary or choose the reverse option:
[Select polyline/polygon/rectangle/reverse clipping ]: r
Specify the first corner: Specify the corner:
It is very easy to follow the prompts step by step. You can intercept that part of the picture if you want. It is convenient to draw the facade. I always draw like this. I hope I can help you.