OpenPlotter V1, NMEA data FROM file
Updated 2021-02-23 ! A newer post in the same subject !! For Openplotter V2 check here To test Openplotter, (OP), together with OpenCPN,(OC), without connecting to the navigation network on board there are two features Using the NMEA generators, found in the OP "Tools" menu Use log files which are stored within the SignalK application.