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.

Home Downloads Download Directory OpenCPN Latest Release OpenCPN is free, open source software for marine navigation. It is available for Mac OSX, Microsoft Windows, GNU/Linux, BSDs …

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 Ubuntu system.

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

OpenCPN Help & Documentation. Online User manual, Supplementary hardware & software how-tos, and Developer manual.

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.

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 Manager included with v5.6.2+ to install How to Use the Plugin …

Aug 7, 2010 · If upgrading from a previous version of OpenCPN, there is no need to un-install the old version. Simply install the new version and it will upgrade OpenCPN, saving all your existing …

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-Charts Plugin is …