Sweep2 doing wacky stuff

[William_Sheldon_Step (William Sheldon Stephens)]

Hi there I need a surface between two lines and wanted to sweep2 them but sweep 2 does weird stuff.
Anyone know why and how to fix it?
wacky sweep.gh (8.4 KB)

[Quan_Li]

Curves have direction and yours are not the same.
Change one of them.

[William_Sheldon_Step (William Sheldon Stephens)]

but this way the sweep also is on the undersite of the two curves. I thougth about maybe just triming this peace but would perfer not to

[Joseph_Oster]

Section curve (line) should be at the start of the rails, not the end.

sweep_2023Jun1a.gh (7.6 KB)

[William_Sheldon_Step (William Sheldon Stephens)]

@Joseph_Oster

ion curve (line) should be at the start of the rails, not the e

thx both of you are epic