Tag: ,open-nautical-charts,zygrib,openseamap

  • Apps Like OpenCPN & Comparison with Popular Alternatives For Today

    OpenCPN is a free software (GPLv2) project to create a concise chart plotter and navigation… OpenCPN is a free software (GPLv2) project to create a concise chart plotter and navigation software, for use underway or as a planning tool. OpenCPN is developed by a team of active sailors using real world conditions for program testing […]