Official site of OpenCPN Chart Plotter Navigation software. Thousands of boaters already use OpenCPN as their main navigational tool. You can too. Its open source.

OpenCPN Latest Release OpenCPN is free, open source software for marine navigation. It is available for Mac OSX, Microsoft Windows, GNU/Linux, BSDs and Solaris. [Current Version]

Independent Providers Who Carry Charts Known to Work on OpenCPN The Chart Downloader feature included with OpenCPN 4.2 and above, will help you download, update and organize …

Oct 1, 2011 · For Ubuntu Linux and it's derivatives (Linux Mint) and Debian Jessie based distributions, OpenCPN is distributed from a PPA. How to add the OpenCPN PPA into an …

OpenCPN (Chart-Plotter Navigation) is free chartplotter and GPS navigation software for use on boats. Here are some key features you'll love using.

Step Two Download and Install Charts OpenCPN does not come with charts. Don't worry, we've provided a list of chart sources. How to use the built-in chart installer. Instructions - Text or Video

Home Downloads Plugins Plugins for OpenCPN Plugins for OpenCPN 5.6.2 and up Third party features that expand the functionality of OpenCPN into niche areas. Use the built-in Plugin …

Created as part of OpenCPN to provide users with reliable and up-to-date charts from recognized sources at a reasonable cost for regions where free and quality charts are not available.

You will see the New Chart Source window below. Look for the ENC charts in your part of the world, select the catalog, then press OK. Sailors in USA have several options under ENC, …

OpenCPN has a very capable and robust Connections Wizard which handles all communications, serial or network, NMEA 0183, NMEA 2000 or SignalK. If you have the right parameters, this …