- OpenCPN User Manual
General Information about plugins.
Plugin to display navigation data. Included in the OpenCPN installation.
Grib Weather Plugin.
Plugin to display Grib weather data files. Included in the OpenCPN installation.
The WMM Plugin
A plugin to display the magnetic variation, based on the World Magnetic Model.
Radar Overlay Plugins
Overlay the Radar picture of Garmin or Navico on OpenCPN
Plugin to carry out scientific calculations.
A short introduction to to the Great circle part of the Route Plugin.
Voyage Data Recorder Plugin
Plugin to record and play NMEA data files. Allows simulation of AIS.
Read weather fax encoded data as audio or image and Overlay on top of charts. Note that decode audio feature does not currently work for Windows, only Linux.
Manage and view monthly gridded Climate data compiled from various sources, including Noaa. Climatology provides monthly data for Wind, Currents, Sea Level Pressure, Sea Temperature, Air Temperature, Cloud Cover, Precipitation, Relative Humidity, Sea Depth, and Cyclones.