How to sweep along the top of thhe curve instead of at center?

[jun_abid (AAJ)]

pipe query.3dm (69.7 KB)
pipe query.gh (12.0 KB)

How can I sweep the pipe along the curve with the curve being the top surface instead of at the center of the pipe ?

[Quan_Li]

Just move the profile to the right

[jun_abid (AAJ)]

i didnt get you. Can you please elaborate ?

[Quan_Li]

Just move the profile, you don’t have to put the profile on the curve.