OpenCPN

A concise ChartPlotter/Navigator. A cross-platform ship-borne GUI application supporting * GPS/GPDS Postition Input * BSB Raster Chart Display * S57 Vector ENChart Display * AIS Input Decoding * Waypoint Autopilot Navigation

Github stars Tracking Chart


  1. Overview

a. Opencpn was built with the following objectives in mind.

i.   Intended use as primary navigation interface for vessels
     with full-time helm-visible navigational suites.
     Other tools may be better for offline route planning, tide
     and current prediction, online logging, etc.
ii.  Quick startup and shutdown.
iii. Those and only those toolbar buttons really needed for
     daily operation.
iv.  Portability, thus wxWidgets core components.  Currently
     tested and in production use on Windows XP-8.1, OS X, and Linux.
v.   Conventional ( i.e. popular and modern ) chart format
     support.  In the real world, this means BSB format raster
     charts, and S57ENC format vector charts.



    And, of course, opencpn is all GPL'ed (or equivalent)
                    Open Source code.


Personal Note:
Opencpn is in primary daily use as the navigation package aboard
M/V Dyad, a 48 ft trawler yacht cruising from Newfoundland to the
Bahamas yearly.

Our thanks go to MAXCDN for providing a CDN network delivering
the OpenCPN downloads worldwide.

OpenCPN is distributed using a multitude of licenses, see LICENSING.

Main metrics

Overview
Name With OwnerOpenCPN/OpenCPN
Primary LanguageC
Program languageCMake (Language Count: 22)
Platform
License:GNU General Public License v2.0
所有者活动
Created At2010-02-02 11:55:06
Pushed At2025-07-29 18:38:50
Last Commit At2025-07-29 14:13:36
Release Count210
Last Release Nameupstream/5.12.0+dfsg (Posted on 2025-07-14 07:29:37)
First Release NameLogbook_v0.1 (Posted on 2011-04-07 14:00:56)
用户参与
Stargazers Count1.3k
Watchers Count73
Fork Count553
Commits Count17k
Has Issues Enabled
Issues Count2129
Issue Open Count253
Pull Requests Count1876
Pull Requests Open Count31
Pull Requests Close Count403
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