← Topology Tools

Schema Map

▶ Try with demo data

Infer which columns form the admin hierarchy, from the values alone, and map them to a target schema. Tick the columns to keep and edit their targets in the table, then download the renamed layer or the crosswalk CSV.

Drop a file here

or browse

Polygon layer. GeoJSON · GeoParquet · GeoPackage · Shapefile (ZIP).

Import crosswalk (optional)

Start from a crosswalk CSV instead of the inferred one.

Drop a file here

or browse

CSV with source_column and target_column.

Your files never leave your device.

Load a layer to see its crosswalk.