| F1 or ? | open this help page |
| ctrl mouse scroll | zoom in or out around the mouse pointer location |
| ctrl + | zoom in around the mouse pointer location |
| ctrl - | zoom out around the mouse pointer location |
| ctrl 1 | reset the zoom factor to 1 |
| ctrl 0 | zoom such that the whole diagram width fits on the canvas |
| mouse scroll | scroll the diagram up or down |
| shift mouse scroll | scroll the diagram left or right |
| shift down arrow | scroll the diagram down |
| shift up arrow | scroll the diagram up |
| shift right arrow | scroll the diagram right |
| shift left arrow | scroll the diagram left |
| ctrl mouse drag | drag the canvas |
| mouse drag on header | reposition the header element |
| mouse click element | select the element |
| event | select the event and send its file location to the IDE |
| header | (de)select the corresponding lifeline |
| lifeline | (de)select the lifeline |
| eligible button | send the eligible event to the IDE |
| mouse click canvas | deselect any element |
| up arrow | select the previous event |
| down arrow | select the next event |
| left arrow | shift the focus on the selected event to the left |
| right arrow | shift the focus on the selected event to the right |
| mouse click on system [-] or [+] button | close or open the system |
| ctrl mouse click on system [-] or [+] button | close or open the system and all its sub systems |
| ctrl s | save the diagram as an svg file |