Heat editor will generate heats (segments) for individual races.
You can also import heats from external program like Excel, to have a description of the file format click on ‘?’ near the button “import”

1. Select the used lanes
2. Select the drivers
3. You can group drivers, to group drivers just click on the button
4. You can specify for each driver his car and his fuel setting
5. Specify the number of laps or the segment time
6. Select the generate method and the rotation sequence
7. After clicking the generate button Pc Lap Counter display the generated heats

You can display the generated heats during the race by clicking on the “View heats data...” button:

it’s possible to arrange the generated heats randomly, just click on the “randomize” button (available only with method “Drivers race against all drivers”):