You can view SailGrib WR downloaded (. mbtiles) or purchased (. sgtiles) offline maps. To display these maps, SailGrib WR must be installed on the device.
 To display these maps:
- open the menu
- press the Settings button
- choose the Offline Maps menu
- select the directory where the map files are located
- check the map to display and return to the map
- press the bottom map selection button in the upper right corner of the screen.
- select Offline
You must have purchased the Premium option for this feature.