An extension to GeoJSON that encodes topology.
Manipulate TopoJSON, such as to merge shapes, and convert it back to GeoJSON.
Convert GeoJSON to TopoJSON.
An extension of GeoJSON that encodes topology! 🌐
Filter and simplify geometries while preserving topology for smaller files and faster rendering!
Pre-built TopoJSON from Natural Earth.
Pre-built TopoJSON from the U.S. Census Bureau.