- In Toolspace, on the Prospector tab, expand the surface Definition collection, and click
DEM Files. - Right-click a DEM file in the Prospector list view and click .
- In the DEM File Properties dialog box, select the CS Code property field and click the browse button.
- In the Select Coordinate Zone dialog box, click the Category list and select a category.
- Select a coordinate system from the category list.
- Optionally, click Properties to view the properties of the selected coordinate system.
- Click OK to select the coordinate system and close the dialog box.
The DEM file property group displays the newly selected coordinate system.