There are a number of free map tiles available, including the basic Open Street Maps, as well as numerous Stamen tilesets and other OSM maps. It’s also possible to add custom tilesets using a Mapbox Style JSON (see this tutorial from Stadia).
There are a number of free map tiles available, including the basic Open Street Maps, as well as numerous Stamen tilesets and other OSM maps. It’s also possible to add custom tilesets using a Mapbox Style JSON (see this tutorial from Stadia).