Ruled surface and junction in grasshopper

[Adam_M (Adam Mounsey)]

This conversation should be helpful.

Ruled Surface between two curves

Dear bloggers i am new grasshopper user,experincg problems with ruled surface or loft. I need to build a surface between two different curves: one is a triangle and one is a circle. The problem i have is that surface is twisted and i don’t understund why… it would be very kind if you help me. I am attaching some pictures for better understanding. [3] [2] [1] Thanks a lot.