I assume you mean stair and not ladder?
Have you had a look at the stair tool - does this as default.
If you don't know how to use the stair tool, there are plenty of resources.
Search here or google or go to the Archicad YouTube channel.
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
