You can view documents in Atlantis under different zooming factors. The zooming factor (or simply zoom) for the active document can be changed through the Zoom toolbar combo box:
In this box you can type the desired zooming factor (zooming factors from 10% to 500% are allowed). Alternatively you can choose a predefined zooming factor from the list displayed by this combo box.
When the active document is in the Preview Mode, you can zoom the document contents through the Magnifying Glass mode (click the Magnifying Glass
toolbar button to activate this mode).
You can press the Ctrl+K,Z keys to select the Zoom toolbar combo box.
You can use the Ctrl+Shift+Alt+Up Arrow keys zoom in the document contents by 10%, and the Ctrl+Shift+Alt+Down Arrow keys to zoom out by 10%.
You can zoom the document contents in or out with your Wheel Mouse.
Simply hold the Ctrl key pressed, and scroll the wheel of your mouse.