Counting matching models…
This is a tile which only fills 3d space aperiodically. Eight tiles can be fit together to make a larger supertile, then eight of those can be put together for a second level supertile, and so on. See here for a detailed explanation:…
Copies of this 3D cube shape can fit together to fill all of space without ever repeating, by forming exponentially larger and larger "chair" shapes. This sort of shape is known as an "einstein tile" (from "one stone", not Dr. Einstein!).…
Chair44 — Experimental Geometric Relief A geometric relief model based on Chaim Goodman–Strauss’s Chair44 arrow markings. The markings are represented by tetrahedral bumps and dents. Where neighboring dents meet, their shared internal…
