In the main panel, the configuraten (solovev or large aspect) can be choosen for a variety of predefined scenarios.
Also same parameters can be adjusted manually.
The show Help button will make this help appear.
Same image does provide the opportunity to take a shot of the current simulation.
With save and load model a scenario can be saved and accessed later on.
Finally the colourset used to display the simulation can be adjusted in the main panel.