New stable release of OpenCPN.


OpenCPN Version 2.1.0 was released on 24 June, 2010.

This Release is a major functional enhancement to OpenCPN.

Features of OpenCPN Version 2.1.0 include:

-BSBv3 raster and S57 ENC chart support.
-CM93 vector chart support.
-IHO S52 compliant display of S57 vector charts.
-Single-chart and Quilted display modes.
-North-up and Course-up display modes.
-Moving-map display mode.
-Route navigation with ship tracking functions.
-Waypoint navigation.
-NMEA 0183 GPS interface at selectable baud rate.
-gpsd library support.
-Autopilot output support.
-AIS input with full target tracking and collision alerting.
-Anchor watch/alarm functions.
-GRIB file input and display for weather forecasting.
-GPX Waypoint and Route input and output file support.
-Tide and Current prediction and display by location.
-Multi-language support.
-linux and Windows compatible.

OpenCPN is an Open Source project, developed by a team of
active sailors using real world conditions for program
testing and refinement.

OpenCPN may be freely downloaded without charge from

OpenCPN | Download OpenCPN software for free at