OpenCPN is a chart plotter and navigation app for marine use supporting various chart formats and offering advanced GPS and AIS features.

Download OpenCPN from Google Play Store or the official website and follow standard installation procedures for your device.

Upon first launch OpenCPN will prompt you to download charts and set up basic navigation preferences.

Key features include multi-format chart support advanced GPS integration AIS functionality and various navigation display modes.

Customize your experience through the settings menu where you can adjust chart display options navigation preferences and interface themes.

Save favorite locations by creating waypoints which can be stored and organized in your personal database.

Share routes and waypoints with others by exporting GPX files through email or cloud storage services.

Access detailed information by selecting specific chart elements and using the built-in search functions for places and coordinates.

The app requires location permissions to function properly manage these through your device's settings.

Check for updates through the Google Play Store or official website to ensure you have the latest version and bug fixes.