BlueChart g3, everything we offer today in BlueChart g2 plus Auto Guidance. The Auto Guidance is built into the card and will not end or expire. It is activated in all BlueChart g3 cards perpetually.
BlueChart g3 Vision, everything offered in BlueChart g3 plus Satellite Imagery, 3D MarinerEye View, 3D FishEye View and Aerial photos for marinas and harbours.
Garmin Bluechart Compatibility Table
Garmin Bluechart 2019 Release List of charts