Guided open-data workflow

Prepare a boundary layer with confidence

Inspect geometry, verify stable identifiers, record provenance, and create the manifest required for review. Your file stays in this browser.

1Inspect
2Identify
3Document
4Submit

Boundary file

Inspect geometry locally

Select SVG or GeoJSON Maximum 50 MB · nothing is uploaded

Stable identity

Describe the layer and its features

Layer ID Layer label Administrative level Parent feature ID Feature selector SVG class, ID, or element; GeoJSON uses Feature. Feature ID key Slug key Declared feature count

Provenance and rights

Document the direct source

Source name Direct source URL Source revision Retrieval date Boundary vintage License name SPDX identifier License URL Required attribution Transformations performed Reproducible command or process

I verified that the source license permits public redistribution and derivative boundary files.