Curved Helix (HELP)

[martinsiegrist]

Another solution with flow along surface:

helix_morph_sporph.gh (19.1 KB)

Spiral ramp along a surface

One way to do this is with Sporph in Grasshopper or Flow Along Surface in Rhino. The commands morph your helix curve from a base surface to a target surface. [image] helix_flow_along_surface.3dm (177.9 KB)