Chart Plotter:

Chart a course and track your position using OpenCPN, a concise and robust chart plotter navigation software designed to be used at the helm station of your boat while underway. You can also run AvNav as server to have a chart plotter in any device remotely connected to it using a web browser.


Download and display GRIB files using XyGrib.

NMEA 0183:

Connect your NMEA 0183 devices to receive and send data.

NMEA 2000:

Connect your NMEA 2000 network to receive and send data.


Connect your old Seatalk1 network to receive data.

Signal K:

The free and open source universal marine data exchange format.

Access point:

Share data with laptops, tablets, phones…


You can connect OpenPlotter to any HDMI monitor and/or access to OpenPlotter desktop from the cockpit through your mobile devices.


Customize your instrument panels to visualize data or create charts to see its evolution.


Build open source AIS receivers/transmitters.


Get magnetic heading, heel and trim using cheap Inertial Measurement Units (IMU).


Full pypilot integration.


Easily connect all kinds of sensors (temperature, pressure, humidity, voltage, current, luminance, tank level, RPM, doors…)


Set thresholds for any parameter to trigger visual and sound notifications or trigger multiple custom actions.


Internet of Boats. Monitor what happens on your boat when you are not there or activate devices remotely.