I use sweep2 but the section don't follow rail lines

[avungyerd]

Hi,there
I used sweep2, but I don’t know why the section curve don’t follow rail curves and bake model section deform.

frame study 0523.3dm (197.0 KB)
frame study 0523.gh (6.4 KB)

[HS_Kim]

Should you use sweep2? To me, the result of using sweep1 looks better.

frame study 0523_re.gh (7.4 KB)