GeoTools

Intersection Analysis

Extract overlapping geometry between a source layer and an overlay layer.

Two-Layer Overlay

Compare two GeoJSON layers and return only their overlap.

Local Processing

Files are processed in your browser and are not uploaded to servers.

GeoJSON Output

Results are exported as standard GeoJSON FeatureCollections.

Analysis Input

Source Layer

Upload the source GeoJSON layer.

Drag and drop or click to upload

Overlay Layer

Upload the overlay GeoJSON layer used to find overlaps.

Drag and drop or click to upload