What can I replace a polyline with that will look more organic and wavy/curvy?

[laurent_delrieu]

You can use my component “blur lines”

Blending between Mesh and DualMesh

Thanks, Entagma is a great source of inspiration, the Kingfisher came from another dicussion Here the script to bend and blur lines in Grasshopper. Provide lines, then enter a coefficient for the main bending, a coefficient for oscillations and number of segment. here with the 2 coefficients [image] Second coefficient =0 [image] blur lines legacy.gh (417.9 KB) I also made snowflakes also dual mesh (dual scluptures) And some others