It would be very useful to have the option to unwrap a 3D curve to a 2D plane designed for use as a template on a physical model. Within this tool, it would be important to have the ability to define reference points on the 3D surface or curve, and then when the 2D plane is generated of this curve, to include these reference points, as well as lighter, dotted lines indicating where to fold or cut the paper so it can lay most accurately over the physical 3D model.
This would solve an issue we have when we need to make physical changes on a model to match digital changes, when:
1: the physical model is not on a mill
2: we are modifying a curve/theoretical on an unchanged main slab.
For instance, the main slab surfaces are staying the same, but a series of intersecting surfaces are being changed. I'd like to take the curves from the new theoretical of these modified surfaces, and print something the clay modelers can use to scribe in this new surface edge.