Hi, you can use beams to model your footings and create custom profiles for custom shapes if you need that. Beams can have angles and will join the horizontal ones.
Cheers,
Gerald Hoffman
“The simplification of anything is always sensational” GKC
Archicad 4.55 - 27-6000 USA
2019 MacBook Pro-macOS 15.0 (64GB w/ AMD Radeon Pro 5600M GPU)