Once logged in, the main screen is displayed, downloading the KML files of the routes corresponding to the user's information.
The event's Tracks, Points, and Predicates are displayed, separated by days as appropriate, simply by pressing the on-screen commands.
It also offers a button to focus the screen on your current location.
It allows you to create polylines and markers, so you can export KML files for display in Google Earth, from the Create Maps menu.
The KML files are downloaded from FireBase, and if necessary, the user can load them from the local device.
You can delete and update all files from the top right menu.