Problem while making corrugated sheet

Rhino
1

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I want the cross section of my corrugated sheet along the blue line. How do i do that, whether to use grasshopper or rhino? i have tried loft, sweep1, sweep2 etc. nthg worked for me.

2

Upload a file or something - not sure how anyone can help with just a picture. What’s stopping you from creating the shape you want?

3

use the command Fin, use the surface it lays on as the base then use Intersect with the resulting surface and your structure.