The Simple Measures Group dialog controls the name of the group and specifies the defaults for items created within it. Use the dialog to view or modify the following settings:
Name — Enter a name for the item. The name is used in the inspection sequence, in the Report and Info tabs, and when referencing the item in other items.
to hide the name in the report; the button changes to 
. Click the button again to reinstate the name.Automatically trim entities — Select this check box if you want to extend or trim linear items to their intersections. This setting is deselected by default.
Output in report — Select this check box to include the item in the report.
Visible — Select this check box to display the group's items in the CAD view when the Definition level of the inspection sequence is selected. This setting overrides the Visible settings for items in the group.
Default tolerances — Use these settings to specify default tolerances for items added to the group. You can set tolerances by typing a value directly into the Low Tol or High Tol boxes, or by clicking the Define Tolerance 
button to display the Tolerance Database dialog. To apply the changes to existing items in the group, select the Update tolerances of existing entities check box.
Default coordinate system — Use these settings to specify the Coordinate system to be used by default when you create items in this group. If you always want to use a specific alignment, select its entry in the list. If you want to specify the alignment during the course of the inspection, select <Active Alignment>. You can then change the alignment using the Active Alignment list on the Alignments & Datums tab or by adding Active Alignment items to the inspection sequence.
Update existing points — Select this check box to apply the selected coordinate system to items in the group.
Comment — Use this box to enter information and comments about the group.
Click OK to save your changes and close the dialog.