Licenses & Attributions
Last updated: 2026-02-05
Data Sources
- Copernicus DEM: Refer to the official Copernicus DEM license terms.
- AWS Terrarium elevation tiles (Mapzen): Refer to Mapzen/AWS terms.
- OpenStreetMap data and tiles (ODbL): https://www.openstreetmap.org/copyright
- CARTO basemaps: https://carto.com/attributions
- Esri World Imagery tiles: https://www.esri.com/en-us/legal/terms/full-master-agreement
Libraries & Frameworks
- Django (BSD-3-Clause)
- Leaflet / Leaflet.draw (BSD-2-Clause / MIT)
- MapLibre GL JS (BSD-2-Clause)
- Three.js (MIT)
- GeoTIFF.js (MIT)
- GPU.js (MIT)
- UPNG.js (MIT)
- Pako (MIT)
Please refer to each project for the full license text.
Payments & Auth
- Stripe is used for payment processing and has its own terms and privacy policy.
- Google and GitHub OAuth are used for authentication and have their own terms and privacy policies.
Trademarks
All trademarks and logos are property of their respective owners.