Download OpenCPN

OpenCPN is free, open source software for marine navigation. It is available for Mac OSX, Microsoft Windows, GNU/Linux, BSDs and Solaris.

All the older releases of OpenCPN are available from Source Forge.
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Stable Release 3.2.2:

The latest stable release of OpenCPN (as of May 8th 2013) is 3.2.2
What is new in 3.2?
The release announcement.
Known issues  in the 3.2.2 release

 Download OpenCPN 3.2.2 for Windows® XP SP3/Vista/7/8

Download OpenCPN 3.2.2 for IntelMac.

Download OpenCPN 3.2.2 for 32 bits Fedora and CentOS.

Download OpenCPN 3.2.2 for 64 bits Fedora and CentOS.
 Download OpenCPN 3.2.2 for 32 bits *Ubuntu 12.04
 Download OpenCPN 3.2.2 for 64 bits  *Ubuntu 12.10
Download OpenCPN 3.2.2 for all other *Ubuntu's, Linux Mint and other Ubuntu clones

emerge opencpn (https://packages.gentoo.org/package/sci-geosciences/opencpn)

yum install http://je.onfray.fr/repo/fedora/20/x86_64/jeo-release-1.1-1.fc20.noarch.rpm
yum install opencpn

Debian (x86 only, if you have an ARM based machine, you currently have to build from source)
Squeeze (6.0)
Add line saying "deb http://ppa.launchpad.net/opencpn/opencpn/ubuntu lucid main" to /etc/apt/sources.list
In terminal, execute the following commands:

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C865EB40
sudo apt-get update
sudo apt-get install opencpn

Wheezy (7.0)
Add line saying "deb http://ppa.launchpad.net/opencpn/opencpn/ubuntu oneiric main" to /etc/apt/sources.list
In terminal, execute the following commands:

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C865EB40
sudo apt-get update
sudo apt-get install opencpn

OpenSuSEOpenSUSE packages

Download OpenCPN 3.2.0 source code for all OSs
Download additional files needed to build Windows setup package from source

The 3.2.2 stable code is available from GitHub:
git clone -b release32_stable https://github.com/OpenCPN/OpenCPN.git

See  http://opencpn.org/compiling_source_linux for Linux build instructions
       http://opencpn.org/compiling_source_windows Windows build instructions
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Current Beta Release


The current beta release is 3.3.2107, released September 7, 2014.

  Download OpenCPN  3.3.2107 for Windows® XP SP3/Vista/7/8
  Download OpenCPN  3.3.2107 for IntelMac.
  Download OpenCPN  3.3.2107 for all  *Ubuntus and Debian based distributions
The easiest way is to add the PPA to your system

sudo add-apt-repository ppa:nohal/opencpn

Each time a new update is available, usethe following to install the update:

sudo apt-get update
sudo apt-get install opencpn
The same can be done adding the software source into your system in the Software Manager / Synaptic GUI, read the documentation for details.

Fedora: i386 & x86_64
yum install http://je.onfray.fr/repo/fedora/20/x86_64/jeo-release-1.2-1.fc20.noarch.rpm
yum-config-manager --enable jeo-testing
yum install opencpn
EPEL 6 (RHEL & CentOS): x86_64
yum install http://je.onfray.fr/repo/epel/6/x86_64/jeo-release-1.2-1.el6.noarch.rpm
yum-config-manager --enable jeo-testing
yum install opencpn

  All operating systems can be compiled from source.
Download  the  latest development code with git.
"git clone -b master https://github.com/OpenCPN/OpenCPN.git"

See  http://opencpn.org/compiling_source_linux for Linux build instructions
      
http://opencpn.org/compiling_source_windows Windows build instructions
Note: The CVS download is no longer updated.

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OpenCPN  Documentation


Live snapshot of Wiki->User's Manual

version 3.2.2
Download OpenCPN documentation for stable version 3.2.2 as a 7-zipped html archive
version 3.0.2
Download OpenCPN documentation for stable version 3.0.2 as a 7-zipped html archive
version 3.0.0
Download OpenCPN documentation for stable version 3.0.0 as a 7-zipped html archive.
version 2.5.0
Download OpenCPN documentation for stable version 2.5.0 as a 7-zipped html archive.
version 2.3.1
Download OpenCPN documentation for stable version 2.3.1 as a zipped html archive.
version 2.1.0
Download
OpenCPN documentation for stable version 2.1.0 as a zipped html archive.
version 1.3.6
Download OpenCPN documentation for stable version 1.3.6 as a zipped html archive.