logarithmic spiral - Robuta Search

https://www.grasshopper3d.com/photo/snail-logarithmic-spiral-3-2?context=user Snail_logarithmic_spiral_3_2 - Grasshopper http://www.grasshopper3d.com/forum/topics/snail-generation-with-logarithmic-spiral-and-torus logarithmic spiral snail grasshopper