Import & Reference Layers

Bring existing GIS data into the app: overlay reference layers, or re-import a previous survey.

This section is a work in progress.

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Image placeholder: Layer import format picker Shot to capture: The import screen with format cards (GeoPackage, GeoJSON, Shapefile, spreadsheet) color-coded.

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Image placeholder: Reference layer on the map Shot to capture: An imported boundary layer displayed under live survey data.

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Image placeholder: Survey import Shot to capture: The Survey tab import flow with a previously exported ZIP selected and its summary shown before confirming.

Planned topics

Importing reference layers: GeoPackage, GeoJSON, Shapefile, spreadsheet
Showing reference layers on the map
Re-importing a survey export (ZIP or GeoPackage)
Import integrity checks (metadata and hash verification)
Importing landmarks and geofences from files