- ChamplainTileSource — A base class of tile sources
- ChamplainNetworkTileSource — A map source that downloads tile data from a web server
- ChamplainNullTileSource — A tile source that doesn't load map data from anywhere
- ChamplainFileTileSource — A map source that loads tile data from a file
- ChamplainNetworkBboxTileSource — A map source that loads tile data from an OpenStreetMap API server