To download a GRIB file using the Iridium GO!, you must use an approved Iridium GO! third-party application.
Compatible third-party applications can be viewed here: https://www.iridium.com/IridiumApps.aspx.
Note: Some applications may require a one-time fee or ongoing monthly subscription. BlueCosmo will not provide any technical assistance for third-party applications. Always follow up with the third-party application provider for technical assistance.