| Option | Description | 
|---|---|
| Zoom Box | Turns your cursor into a magnifying glass that allows you to draw a selection box. The area will be then zoomed in. | 
| Zoom Out | Turns your cursor into a magnifying glass that allows you to zoom out. | 
| Zoom In | Turns your cursor into a magnifying glass that allows you to zoom in. | 
| Fit to Screen | Sets the display level so the whole diagram can be seen completely. | 
| Sets the display level of the workspace. You can either enter a number, use the arrows or choose a preset by clicking the little arrow on the right. | 
