Garmin Explore cloud app allows one to manage a library. Folders and files can be sorted numerous ways. It’s on the XT and other devices too.

I’m in XT file management hell. Wish the Garmin XT would have some options to sort routes and tracks. Preferably by file name.
After importing a long trip broken down into eight numbered sections. The order of the tracks gets all mixed up after syncing with Garmin explore.
Called Garmin support and ...