Truss Structure at a organic flat surface

Hello everyone, i have a flat organic surface and i want a truss structure, but the plugin solve only a ortogonal structure. how can i fit the structure in the surface?


i have notice that this surface is a trimmed surface, and with this kind of surface the plugin dosent work. How can i solve this?

Hello
untrim the surface, apply you plugin the suppress the trusses that are outside.