One of the great unique features of the Z1 Analyzer is Track Edges. This lets you see where the edges of the track are when viewing your driving line. A driving line shown in empty space just doesn't help much. But once you add the left and right edges of the track you can really see where you are on the lap. Driving line with Track Edges showing: We've updated the list of available laps to show which tracks have pre-defined track edge files. When you view a lap from one of these tracks the track edges will automatically be downloaded from our servers so you can easily and properly view the driving line on your Z1 Analyzer. The new Track Edge icon shown on our website indicates pre-defined track edges: See what is available here: Z1 Analyzer | Compare Yourself To Other Drivers In addition to the track edges there are over 27,000 laps that you can compare yourself against!