
Feature example
Play Weave UIWeave UI
Explore CSS-inspired responsive UI, layouts and presentation rules.
Toggle, type and scroll through engine widgets styled by Weave.
Runs in your browser with WebGPU. Loading takes a moment.
Engine widgets styled by Weave and driven by Decay: switches, a checkbox, a locked control, a Unicode callsign field with a caret and selection, and a clipped archive that scrolls by wheel, drag or keyboard focus.

Explore CSS-inspired responsive UI, layouts and presentation rules.

Inspect voxel terrain, meshing and rendering effects.
Make normal maps from an image or height map, then preview and download them.
Design and preview Sindri particle emitters.