To display the measurement details of geometric items in the CAD view, click View tab > Labels panel > Geometry. The labels that are displayed depend on the state of the Sequence Tree: if the Tree is displaying the Definition level of the inspection sequence, all measured items are shown in the CAD view; if a group is open in the Tree, only the labels of items in that group are shown.
To display labels for geometric items:
Labels are displayed for all the items that can be seen in the CAD view. For example:

The measurements associated with each item are displayed in labels, together with an arrow that identifies the feature the item refers to. If you have chosen to compare an item's measurements with its nominals, the labels can also display the nominals, and the values are colour coded to indicate each measurement's status:
The label borders are also colour coded. When some of an item's measurements are above tolerance and some of the measurements are below tolerance, the label border is displayed as a mixture of colours.
The Session Label Settings dialog is displayed.