[[Image:PROP4.png|thumb|400px|EM.Terrano's Global Ground Settings dialog.]]
<table>
<tr>
<td>
[[Image:PROP MAN4.png|thumb|550px|An imported terrain model of Mount Whitney from an external digital elevation map (DEM) file.]]
</td>
</tr>
</table>
[[Image:prop_manual-12_tn.png|thumb|500px|An imported external terrain model.]]