Different loft result from same grasshopper file in Rhino 5 and rhino 6

Hi, I used the same file I make in Grasshopper with Rhino 5 and open in grasshopper with rhino 6 but have different result.



type1 v5.gh (39.0 KB)

It seems you are right.
In R6, the directions of the two curves of the first curve group are opposite to each other.
In R5, the direction of the section curves is consistent. There is a workaround in R6, but it seems to be a Bug in R6.

type1 v5_re(R6Workaround).gh (30.3 KB)