Uploading a layer
You upload a layer once, and it stays available as an overlay for everyone in your organization.
Upload a layer
Section titled “Upload a layer”- On the Map layers page, find Upload a boundary layer.
- Enter a Name that will read clearly in the layer list, for example “Watersheds 2024”.
- Choose a File: a shapefile as a
.zip, or a.geojson(or.json) file. The limit is 12 MB. - Choose Upload. The layer appears in the Layers list with its feature count, geometry type, file size, and the date you added it.
File formats
Section titled “File formats”- Shapefile. Upload it as a single
.zipthat contains its parts, at minimum the.shp,.dbf, and.prj. The.prjmatters: it tells CensusIO the coordinate system, so the boundary lands in the right place. Your browser reads the zip and converts it before uploading. - GeoJSON. A single
.geojsonor.jsonfile holding a feature collection, a feature, or a bare geometry.
Remove a layer
Section titled “Remove a layer”In the Layers list, choose Remove on the layer and confirm. Removing it takes the overlay off your maps. It does not affect any survey records.