The manual is the best first port of call =>
https://opencpn.org/wiki/dokuwiki/doku.p...ual:charts
To install charts you need to have some first, some parts of the world like the USA give them away for free, you can get these in the chart downloader tab.
Quite a few youtube tutorials here =>
https://www.youtube.com/watch?v=n9M2HqfT...Qct2dS36Kg
https://opencpn.org/wiki/dokuwiki/doku.p...ual:charts
To install charts you need to have some first, some parts of the world like the USA give them away for free, you can get these in the chart downloader tab.
Quite a few youtube tutorials here =>
https://www.youtube.com/watch?v=n9M2HqfT...Qct2dS36Kg