|The OpenCPN Authors|
4.8.0 / August 11, 2017 (2017-08-11)
|Chart plotter and navigation|
OpenCPN (Open Chart Plotter Navigator) is a free software 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.
|Wikimedia Commons has media related to OpenCPN.|