OpenCPN

Download OpenCPN free for PC and phone

A free, open-source marine navigation application suitable for both enthusiasts and professionals. Key features include detailed route planning with waypoints and real-time vessel tracking via GPS. The software supports a wide range of chart types: raster, vector, official NOAA charts, as well as S-57 and encrypted S-63 standards. Integration with AIS and radar systems enhances safety by displaying other vessels and monitoring the surrounding situation. Its versatility and precision make this tool indispensable for safe seafaring.

10 Jun 2026

Title	OpenCPN
Size	37.5 MB
Price	free of charge
Category	Utilities
Developer	OpenCPN.org
System	Windows

37.5 MB

418 reviews

3766

downloads

PEGI Rating

OpenCPN installation

Click on the Download button to start downloading OpenCPN for Windows from Maombi.com

Open the .exe installation file in the Downloads folder and double click it

Follow the instructions in the pop-up window to install OpenCPN on Windows Desktop

Now you can open and run OpenCPN on your PC

OpenCPN Features

OpenCPN delivers a powerful toolkit for safe and precise marine navigation. The software enables route planning, real-time position tracking, and works with various chart types. Integration with AIS and radar systems improves situational awareness, while support for GPS devices provides reliable positioning. This makes navigation more efficient and confident in any conditions.

Route Planning

Create and edit routes with waypoints on nautical charts for precise course following.

GPS Tracking

Integrate with GPS devices to monitor your vessel's location in real-time and adjust course as needed.

Chart Support

Work with raster and vector charts, including NOAA, S-57, and S-63, for detailed navigation.

AIS Integration

Display the location and course of other vessels in real-time to help prevent collisions.

Radar Support

Monitor the surroundings of your vessel by integrating with radar systems for enhanced safety.

Chart Projections

Support for various map projections ensures accurate chart display in complex navigation areas.

OpenCPN overview

01

Dive into the world of navigation with a clear interface that helps you confidently chart your course across the water. The app lets you view detailed maps, making route planning straightforward and intuitive. Use tools to track your position and get up-to-date weather information. All this ensures comfort and safety during your voyages
02

Manage your routes and marks with ease. View all routes, add new ones, and change their properties. Activate routes conveniently, rearrange their order, or export selected ones. All essential functions are at hand to make your navigation more efficient and comfortable
03

Plan your sea journeys effortlessly! Build routes by marking key points on the map and see distance information. Easy navigation helps you quickly find places and monitor your location. All route data is displayed on screen, keeping the management process simple and clear
04

Plan your voyages using a handy map where you can easily mark routes and stop points. The app provides coordinate and speed tracking so you always know where you are. With an intuitive interface, you can quickly adjust navigation settings and manage your course. Travel with confidence and comfort
05

Plan your sea trips with a convenient navigation interface. You'll be able to plot routes by marking key points on the map, which simplifies your navigation. Customize data display, including depths and current conditions, to stay informed. The app supports AIS integration, helping you track nearby vessels for safety on the water
06

Create and edit your route points with a user-friendly interface. Specify coordinates and choose an icon for each point to navigate the map easily. Add descriptions and links to make route planning more informative. Tailor map display to your needs, including grid and depth views, so you're always aware of the situation on the water
07

Customize how information appears in the app to keep everything under control. Choose smooth panning and launch multiple windows to navigate maps easily. Set parameters like real-time arrival calculation or boat speed to get live data while navigating. You can arrange the screen layout so everything is conveniently positioned for your ease