Craig S. Kaplan

tactile-js. A Javascript library for representing, manipulating, and drawing periodic tilings of the plane.

hatviz. Simple P5js app for constructing aperiodic hat tilings

tactile. A C++ library for representing, manipulating, and drawing periodic tilings of the plane.

heesch-sat. A C++ program to compute Heesch numbers of unmarked polyforms, using a SAT Solver

frag. A simple 2D fragment shader viewer, inspired by Shadertoy

hatvalidate. Python code for validating the matching conditions of the hat aperiodic monotile