Tween multiple lines on surface

Hello,
How do I do multiple tween curves on surface?
The tool seems to only do one line.

Tnx


Tween on surface Q_1.gh (7.5 KB)

Assigned to grasshopper category

1 Like

For this operation you might not need tween curves, just get isocurves:
Tween on surface Q_1.gh (14.8 KB)


image

If you still want to use the tween curves, given your parent curves planar, your tween curves are as well, which means they have a plane you can intersect the shape with:


image