Simple beginner question

If I have a non-planar curve and I want to roll a surface around it say 10mm wide but maintaining it planar all the way round (parallel to the C plane) how do I do that?

Hi Mike -

Use the Ribbon command for this.

Thanks - works perfectly

please mark wim s answer as solution
a checkbox at the lower right of his post.
→ so others don t need to open the topic. thanks