I imagine that the curve must be stored as a list of vertices. Can the order of the vertices be reversed (similar to the Flip function in Rhino3d)? ...

Thank you so much! This was extremely helpful.

Thank you, that's so simple but quite ingenuous! But what about angle measurements?

Right, that's what I have been doing, but then it seems that it would just be better to do the measurements in other software if they have to be bulk-...

Yes, those are the measurements I am talking about. I have irregular shaped ridges traced from a scan. I measured the distances between them and wou...