Protomaps Basemaps

This repository has two core parts:

• tiles/: A Planetiler build profile that generates planet.pmtiles from OpenStreetMap and Natural Earth in 2-3 hours on a modest computer.
• base/: A TypeScript package that generates MapLibre GL styles, in multiple color themes, that can be used via npm or exported as JSON.

Usage

How to build protomaps-theme compatabile pmtiles with Planetiler:

1. Clone the Planetiler $ git clone [email protected]:onthegomap/planetiler.git
2. Clone protomaps/basemaps as a directory in the planetiler repo $ git clone [email protected]:protomaps/basemaps.git
3. Install Planetiler dependencies, specifially maven
4. Build Planetiler with the protomaps/basemaps build profile $ mvn clean package --file basemaps/tiles/pom.xml
5. Download and process an osm area with the protomaps/basemaps build profile $ java -cp basemaps/tiles/target/*-with-deps.jar com.protomaps.basemap.Basemap --download --area=monaco
6. Install go-pmtiles
7. Convert the mbtiles to pmtiles $ pmtiles convert INPUT.mbtiles OUTPUT.pmtiles

License

BSD 3-clause. The organization of layers and features used by these map styles, as well as the "look and feel" of the resulting maps, are licensed CC0. However, maps using the Protomaps web map service or another OpenStreetMap-based service will be subject to the terms of the Open Database License.