Double Arc Twist Grasshopper3d

Double Arc Twist

In this grasshopper example file you can model a parametric surface based on two arcs and the cover it with triangular panels.

Maelstrom Grasshopper3d Definition

Maelstrom

In this grasshopper example file you can create a polar grid of cones and apply the maelstrom effect on them by using the Maelstrom component.