To install the PredictWind or Offshore App from the Raymarine Lighthouse, please follow the steps below:
Go to the Raymarine Lighthouse Apps website.
Choose the app to download: PredictWind App or PredictWind Offshore App.
Download the Axiom or Axiom 2 range version of the app.
Windows PC: Right-click and extract the zip file into your Downloads folder.
Mac: Double-click the file to extract it, or control-click Open With > Archive Utility.
Copy the .apk file to a micro SD card (this must be no larger than 32Gb).
Insert the micro SD card into the micro SD card slot on the Raymarine Axiom.
On the Raymarine Axiom, open Apps.
Tap Install from SD card.
Select the .apk file to be installed.
You can see more info about PredictWind Raymarine here: