When a Elevation terrain is selected the SELECTION - TOOLS menu will be available. The SELECTION - TOOLS menu contains tools that allow you to change the ordering of your Elevation terrains, or clip them.



Mosaic Toolgroup


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NameDescription
Move UpMoves the currently selected Elevation terrain up in the order of displayed Image terrains. All Image terrains displaying will be shown in a set order, from top to bottom on any areas of overlap. 
Move DownMoves the currently selected Elevation terrain down in the order of displayed Image terrains. All Image terrains displaying will be shown in order, from top to bottom on any areas of overlap.
ClipClip will cut an Elevation terrain down to the size of the selected Boundary item. Both the Boundary item and the Elevation terrain need to be selected to activate the Clip tool. Once used, any Elevation terrain data outside of the Boundary will be removed.