The z-values of the different units can be displayed in the 2D-display. To do this, the user activates the setup panel of the 2D-display with the button . The button , next to the entry units top opens a menu where z-value allows the display of the values.
The z-values may also be displayed in the 3D-display. For this, the user selects in the 3D-control panel the buttons , then or and finally . (see also chapter )