Found this video and its a great way to share your waypoints.
Learn to import and export GPX files of your tracks, routes and markers.
[youtube]https://www.youtube.com/watch?v=FEUY-VJNZ_A[/youtube]
How to Export and Import GPX Files with the Navionics Boating App
Re: How to Export and Import GPX Files with the Navionics Boating App
As an add-on to this, you can also update your Navionics cards via the app with PlotterSync.
https://www.navionics.com/usa/blog/post ... ted-charts
https://www.navionics.com/usa/blog/post ... ted-charts