Input the 3D position of the start point for the area in the From fields using the base product convention of 
North, 
East and 
Up (these directions can be changed to 
South, 
West and 
Down using the drop-down list).
 
        Input the 3D position of the end point for the area in the To fields using the base product convention of 
North, 
East and 
Up (these directions can be changed to 
South, 
West and 
Down using the drop-down list).
 
        To remove the highlighted area from the Areas list, click 
Remove. A 
Confirm window displays asking you to OK the deletion. Click 
Yes to delete the area. 
 
        By default the Name and 
Description elements in the 
Areas list are sorted alpha numerically (A-Z, 0-9). To reverse the order, click the column header of the relevant list.
 
        Click 
 above the Design Members list to navigate to the previous element in the currently selected hierarchy.
 
        Click 
 above the Design Members list to navigate to the next element in the currently selected hierarchy.
 
        Click 
 adjacent to the Design Members list to add the selected element in the 
Design Members list to the 
Selected Elements list.
 
        Click 
 adjacent to the Design Members list to remove the selected element from the 
Selected Elements list.
 
        As items are added or removed from the area, the coordinates in the Current Volume of Selected Elements part of the window change accordingly (unless the item does not affect the extremities of the area).
 
        Select from the Goto drop-down list to navigate to the required element type in the 
Design Members list.
 
        To access an element in the Design Members list that has already been added to the 
Selected Elements list, select the element and click 
Goto Selected.
 
        Click OK to set the area limits or 
Cancel to discard any changes and close the 
Set Area by Selecting Model Items window.