Nautical navigation app.
uses free S57 vector charts
Not everywhere in the world those maps are available and not all of the available maps are implemented at this moment.
Instead you can use maps of the project Openstreetmap
Nautical navigation app.
uses free S57 vector charts
Not everywhere in the world those maps are available and not all of the available maps are implemented at this moment.
Instead you can use maps of the project Openstreetmap