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.

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 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]

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 …

Commercial Chart Sources O-charts.org Worldwide ENC coverage is available for use on OpenCPN 4.0 and above. S63 Encrypted ENC chart permits also available. Affordable. The O …

Downloading the OpenCPN installation files. OpenCPN is supported on many operating systems including Microsoft Windows, Apple Mac OS X, Android and many distributions of Linux.

Thanks to volunteer interpreters, like you, OpenCPN Supports 20+ languages. If your native language isn't supported yet, a tiny bit of your time can make it happen.

Basic User Manual Welcome new users! OpenCPN Quick Start Guide Use your favorite Windows, Mac or Linux desktop or laptop computer.