OpenSCAD code for the Spectre tile of "A Chiral Aperiodic Monotile" by David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman-Strauss.
The Spectre shape is an Einstein tile, capable of aperiodic tiling of the plane. References:
- Spectre.scad - contains modules to generate polygon of the basic Spectre tile
- spectre() - Straight sides like Figure 1.1, left.
- spectre2(n) - Curved sides like Figure 1.1, right. n is optional.
- Spectre.stl - Straight-edge Tile 1,1, from Fig 1.1 left in Smith, et al.
- Spectre2.stl - Curved-edge Spectre, from Fig 1.1 right in Smith, et al.