The main window contains a number of child windows which allow you to edit the current ECU calibration and show and datalogging and graphing.
The Toolbar contains commonly used actions and information:
The central two boxes contain information about the current datalog recording: the number of frames, and the recording length.
Window may be opened or bought to the foreground by clicking on the toolbar View buttons:
The Status Bar (at the bottom of the main window) contains:
On Line / Off Line - Shows if the laptop is connected to the ECU via the USB cable.
Ignition On / Ignition Off - Shows the state of the vehicle ignition.
Datalog - displays Datalog when the ECU is being datalogged.
Record - displays Record when the ECU is being recorded.
Modified flag - displays Modified when the calibration has been edited but not saved.