Use your renovation filters.
The wall is set to 'Existing'.
The door is set to 'To be Demolished'.
Select a renovation filter that 'Shows' existing and 'Overrides' to be demolished.
Make sure your 'To be Demolished' filter is set to a dashed line type.
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11