Overpass JSON is the response format of the Overpass API, a read-only query language over OpenStreetMap (Roland Olbricht, since 2008). It is a compact JSON with a list of elements (node/way/relation), their geometry, tags, and a meta block — the structure parsed directly by osmnx, the QGIS QuickOSM plugin, overpass-turbo, and dozens of pipelines that use OSM as a structured dataset. Our exporter builds JSON of the same structure from the OSM layers: each feature becomes an element of the appropriate type with id, coordinates, geometry, and tags, plus a meta section with generator and version. Honestly: we synthesize an Overpass-format-compatible response from our selection — this is not a live Overpass API query, but the result can be handed to downstream tools as a drop-in replacement for a public Overpass response.
Key Features
What Program Opens Overpass JSON Files
The following programs and applications can open, edit, and work with Overpass API JSON (.json) files exported from OSM2CDR:
Format specifications
- Open standard
- 2D only
- Lossless (no quality loss)
- Stores feature attributes
- Output: 1 file
- An Overpass-API-compatible JSON (elements node/way/relation + meta) synthesized from the selection; a drop-in replacement for a public Overpass response, not a live query.
Who Uses Overpass JSON Maps
How to Export Overpass JSON
Popular maps in Overpass JSON
Get Overpass API JSON map exports
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