They are your roof trimming bodies.
You can turn them off in the VEIW menu > On Screen View Options > Trimming Bodies.
They won't print or render if you don't turn them off.
Barry.
One of the forum moderators.
Versions 6.5 to 27
Dell XPS- i7-6700 @ 3.4Ghz, 16GB ram, GeForce GTX 960 (2GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11
