Clear Aviation Tracking — Third-party notice index
Reviewed: 2026-10-14

MapLibre GL JS — BSD 3-Clause. Full notice: /licenses/maplibre-gl.txt
Three.js — MIT. Full notice: /licenses/three.txt
Bundled dependencies: /assets/cat-map3d.bundle.js.LEGAL.txt
These full software notices are distributed by the build. Retain copyright,
license conditions and disclaimers. No author or provider endorsement is implied.

Maps: OpenFreeMap; © OpenMapTiles; © OpenStreetMap contributors.
OSM data: https://www.openstreetmap.org/copyright
ODbL 1.0: https://opendatacommons.org/licenses/odbl/1-0/
OpenMapTiles design: https://github.com/openmaptiles/openmaptiles/blob/master/LICENSE.md
CAT adapts map styling and building extrusions.

Terrain: Mapterhorn and the source producers identified in
/licenses/mapterhorn-sources.json and /map-credits/#terrain.
Current source attribution: https://mapterhorn.com/attribution/
Produced using Copernicus WorldDEM-30 © DLR e.V. 2010–2014 and © Airbus Defence
and Space GmbH 2014–2018 provided under COPERNICUS by the European Union and ESA;
all rights reserved.

Selected aircraft models: CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/
Bluebell CSL aircraft geometry: CC0 1.0 Universal — /licenses/bluebell-cc0.txt
https://creativecommons.org/publicdomain/zero/1.0/
CAT repackages eight Bluebell/SDRangel aircraft with neutral, texture-free materials.
The built-in generic twin-engine jet is original CAT geometry.
Creators, originals, upstream conversions and CAT display modifications:
/licenses/aircraft-models.json and /map-credits/#aircraft.
The source assets retain their own licenses; CAT does not apply additional
restrictions to permissions granted directly by those licenses.

Aircraft observations/history: ADSB.lol, ODbL 1.0.
https://www.adsb.lol/docs/open-data/api/
Preserve attribution and applicable database-sharing obligations.
Data licenses do not provide a service-level guarantee or unlimited API access.

Existing 2D imagery, photos, weather and FAA references retain their separate
source notices and terms listed at /#sources. No broader sublicense is asserted.
Questions: support@clearaviationtracking.com