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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 and refinement. The most recent stable version, OpenCPN 4.0.0, was published on January the 8th 2015 and can be downloaded from opencpn.org/download.

OpenCPN Questions

OpenCPN is based in Boston, Massachusetts.

The NAICS codes for OpenCPN are [334, 33].

The SIC codes for OpenCPN are [38, 381].

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