The Halvorsen path effect applied to a sample shape
Attractors

Halvorsen

Three scrolls hook into each other rather than sitting side by side, giving a knotted emblem for a maths department mark or a generative art print.

FamilyAttractors
Parameters3 adjustable
On canvas handlesno, adjust it in the panel
Destructiveno, the original path is kept
LicenceFree for commercial use

The 3 controls

Nothing here is baked in. Every value stays live on the object for as long as the file exists, so you can come back and retune it, reorder it against other effects, or take it off and get your original path back exactly as you drew it.

  1. a0.5 to 3, default 1.4
  2. ProjectionXY, XZ, YZ
  3. Iterations200 to 8000, default 6000

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