Navionics+ small Blank map to play with yourself. No matter if Germany inland, Holland, Adria, Swiss lakes, or or you are looking for your area and download the map easily and comfortably by PC or directly from the plotter on the map. Navionics+ small includes the sea chart, sonar charts, community edits, daily updates, auto-routing from jetty to jetty, sonar charts live, extended chart function and plotter synchronization.