OpenCPN for Android download

Overview

OpenCPN is a community-driven navigation program available at no charge for Android phones and tablets. Built for both on-the-water navigation and pre-departure planning, it functions as a chart plotter and an all-around voyage management tool maintained by volunteer contributors.

Route guidance with live vessel tracking and the ability to follow planned tracks.
On-screen configurable dashboard that displays NMEA data points you choose.
Single-chart and quilted map views plus a moving-map mode for realtime positioning.
Waypoint creation and simple route editing while underway or during planning.

Chart Formats Supported

Worldwide S57 and S63 vector charts displayed using an IHO S-52 styled renderer.
CM93 vector chart compatibility for additional charting sources.
Full support for raster charts including BSB version 3 and earlier raster formats.

Safety, Weather, and Environmental Tools

AIS integration with comprehensive target tracking and collision warnings.
Anchor alarm and anchor-watch utilities to alert you if your vessel drifts.
GRIB import and visualization for weather forecasting overlays.
Tide and current prediction and display keyed to your chosen location.

Platforms, Performance, and Languages

Runs on Android devices and is also compatible with Windows, macOS, and Linux.
Optional OpenGL acceleration for smoother rendering and improved responsiveness.
Localized into more than 20 languages to support an international user base.

Licensing and Redistribution

OpenCPN is released under the GNU General Public License. That license permits users to share, inspect, and modify the source code, and to redistribute modified versions under the same terms.