For the pure joy of complex topology. Could also be used as decorations, sound diffusion panels, or just to show off your new gradient filament!

There is a “Hex Tile” set and a “Square Tile” set. Each set includes six unique patterns derived from mathematic triply periodic minimal surfaces. If you place identical tiles side-by-side, the pattern will be consistent across all tiles.

source:https://thangs.com/designer/DaveMakesStuff/3d-model/Topology%20Tiles%20%E2%80%93%20Square-955067