To delete, rename and copy maps:

1. Click or select Analysis > Maps to display the ‘Edit Data’ dialog.
2. Select either Map or Environment Map from the drop-down list on the left-hand side of the dialog.
3. Click on the map you want to delete, rename or copy.
4. Click one of the available buttons in the top left-hand corner:
   • Delete – removes the map from the list.
   • Rename – enter the new name into the ‘Edit Name’ dialog box and click OK.
   • Copy – adds a copy of the map to the list; type a meaningful name for the copied map in the highlighted name box and press Enter.
5. Click Apply or OK to save your changes.