download Autodesk inventor and add "infrastructure part shape utility" from your Autodesk account after you can model any type of parametric model for Infraworks and use it. down here is also some tutorial for using this, but I think you need different so try to start from there and you will guess.
Beka Tchighladze
Road/Highway Technical Designer
AEC Collection/C3D 2022
WIN 11 64 PRO
Predator Triton 300SE, Intel Core i7 11370H, 24 GB
NVIDIA RTX 3060, 6 GB
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