Zoom In: Magnifies the design area by the percentage of 25%.
Zoom Out: Demagnifies the design area by the percentage of 25%.
Actual Size: The size of the document on screen will be the same as the size of the document on the label.
Fit Window: Scales the template to fit entirely within the design area.
Show Grid: Selecting this option makes the grid visible on the label. De-selecting the option hides the grid.