Data Sources & Licenses
MapPak's offline topographic basemap is built from the Protomaps open-source project and served from MapPak's own infrastructure. Map data © OpenStreetMap contributors, available under the Open Database License.
Optional satellite imagery is Powered by Esri, via the ArcGIS Location Platform. Satellite imagery is an online-only layer and is never included in offline downloads, per its license terms.
GeoPDF® is a registered trademark of TerraGo Technologies. MapPak opens geospatial PDF files and is not affiliated with or endorsed by TerraGo.
MapPak is built with open-source software, including Flutter and MapLibre GL. We're grateful to the communities that maintain them.