AOCTANT maps are designed by us and drawn from open data. We're grateful to the people and organizations who make it available.
Map data
© OpenStreetMap contributors, available under the Open Database License.
Tiles: OpenFreeMap · © OpenMapTiles.
Imagery and other data
- Contains modified Copernicus Sentinel data 2025.
- VIIRS nighttime lights: Earth Observation Group, Payne Institute for Public Policy, Colorado School of Mines (CC BY 4.0).
- GHSL © European Union (CC BY 4.0).
- WorldPop (CC BY 4.0).
Elevation data
Terrain Tiles, with data from:
- United States 3DEP (formerly NED) and global GMTED2010 and SRTM terrain data courtesy of the U.S. Geological Survey.
- Canada terrain data contains information licensed under the Open Government Licence – Canada.
- Europe terrain data produced using Copernicus data and information funded by the European Union - EU-DEM layers.
- Global ETOPO1 terrain data U.S. National Oceanic and Atmospheric Administration.
- ArcticDEM terrain data DEM(s) were created from DigitalGlobe, Inc., imagery and funded under National Science Foundation awards 1043681, 1559691, and 1542736.
- Australia terrain data © Commonwealth of Australia (Geoscience Australia) 2017.
- Austria terrain data © offene Daten Österreichs – Digitales Geländemodell (DGM) Österreich.
- Mexico terrain data source: INEGI, Continental relief, 2016.
- New Zealand terrain data Copyright 2011 Crown copyright (c) Land Information New Zealand and the New Zealand Government (All rights reserved).
- Norway terrain data © Kartverket.
- United Kingdom terrain data © Environment Agency copyright and/or database right 2015. All rights reserved.
The AOCTANT designs are our own work. The data above remains under its own licenses.