Increase or decrease the speed of simulation with the slider.
The Initial View button will reset the view point.
The Rewind button will restart the simulation.
The Pause button will stop the simulation.
Press the Play button to start the simulation.
Click and drag to rotate the view.
Use the mouse wheel to zoom in and out.
The simulation window can be resized.
You will then see the simulation window.
or from the tool bar
Before you do simulation, define a stock.You can start the simulation from the menu