A hydraulic-erosion sandbox built with Three.js. Rain flows downhill across a living height-field, carving channels and building deltas as a bumpy landscape slowly becomes a river valley.
Eroded Volume0.00
Water Coverage0.0%
Iterations0
FPS--
0.60
1.00
0.15
3
Click or drag high terrain to add rain · Toggle Auto-Rain for continuous weather · Watch rivers carve channels over time · Drag to orbit · Scroll to zoom