Import Custom Vector Maps ========================= **Enroute Flight Navigation** comes with a set of general-purpose base maps in vector format, which have been carefully optimized for memory consumption and display speed. Still, there might be situations where a user might prefer different maps: If you fly a rescue helicopter, you might prefer high-detail vector maps for your particular region. **Enroute Flight Navigation** is able to import MBTILES files containing vector data. Vector data must follow the standard `OpenMapTiles `_ schema. Vector maps are rendered in the same style that **Enroute Flight Navigation** uses for its own maps. It is possible to install vector maps along with the maps provided by **Enroute Flight Navigation**. Import Maps ----------- Transfer the MBTILES file to your device and open the file on your device. The Section :ref:`importData` explains the process in detail. To view and manage your maps, open the main menu and go to "Library/Maps and Data". MBTILES Map Data Sources ------------------------ The website `maptiler data `_ provides excellent vector maps that can be installed alongside the base maps provided by **Enroute Flight Navigation**, in order to provide high-detail maps for specific regions of interest. Please let us know if you know of other map data sources!