Divide curve to maker curb stone


I am trying to model curb stone along a desired curve. But while doing so I am stuck at point . The attached image shows the problem area I wanted the red colour marked area to be perpendicular like the blue one is . I am stuck here, it would be of great help if someone would guide me to solve this issue.

wishing you great day,
Sujay. :slightly_smiling_face:

box along crv.gh (20.3 KB)