GIS Generators

Create grids, Voronoi polygons, TIN meshes, and random points locally in your browser. Download GeoJSON or feed results into other tools.

Square grid

Create a regular square polygon grid inside a bounding box.

Create a hexagonal polygon grid inside a bounding box.

Scatter random points inside a bounding box.

Build Voronoi polygons from random seed points.

Triangulated irregular network from points.

Turn a bounding box into a single polygon feature.