To Install the App, please follow the steps below:
>Go to http://www.raymarine.com/multifunction-displays/lighthouse3/lighthouse-apps/ and choose the apps to be downloaded.
> The Apps will be downloaded as .apk files.
> Save the .apk files onto a micro SD card (this must be no larger than 32 Gb)
> Insert the micro SD card into the micro SD card slot on the Raymarine Axiom
> On the Raymarine Axiom, go to Apps
> Tap install from SD card
> Select the .apk files to be installed.
You can see more info on Raymarine here: