OpenCPN

opencpn · v5.14.0,-universal+17193.91f3b6743-14

8.0

Full-featured and concise ChartPlotter/Navigator

Science macOS 11+ Homepage →

brew install --cask opencpn

Compare with: vs. QGIS vs. LabPlot vs. Gephi vs. FreeCAD

30-day installs

117

90-day installs

478

365-day installs

Install trend

Trust Score 6/10

✓ Open source (GPL-2.0) +3

✗ Active development +0

✓ Licensed +1

✗ No auto-updates +0

✓ Not deprecated +1

✓ Established (>1yr) +1

✗ Low installs +0

Version History

v5.14.0,-universal+17193.91f3b6743-14

2mo ago5.12.4,-universal+15189.37fd0cddb-14→5.14.0,-universal+17193.91f3b6743-14

Review

Mar 10, 2026

OpenCPN is a powerful and versatile chart plotter and navigation tool designed for maritime use. It supports a wide range of chart formats, GPS inputs, and navigation features, making it ideal for boaters, sailors, and maritime professionals.

OpenCPN provides a comprehensive chart plotting and navigation solution with support for BSB raster charts, S57 vector charts, AIS data, and more.

Maturity: The project is mature with active development, a large GitHub community, and regular updates.

Community: OpenCPN has received positive attention on Hacker News and Reddit, with users praising its functionality and suitability for both casual and professional maritime navigation.