A DEM or GRD can be imported as a curvilinear lattice; which will import using the correct Z –Level coordinates and locate at the correct Z-level.

To import a DEM at the correct Z-Level:

1. Click File | Import.
2. In the Import dialog, navigate to the DEM and click Open.
3. In the Lattice Import Options dialog, click Import as curvilinear lattice and click OK.

Updated July 17, 2018