Use the DEM Extraction Wizard to extract a DEM. The Wizard allows you to step forward and backward, and to save the workflow at any step so that you can continue at a later time. The functions provided in the Wizard steps are also available to run separately from the Wizard using the Terrain > DEM Extraction Wizard option in the Toolbox. The Wizard workflow is illustrated in the figure below. For details on the steps in the Wizard, see the following topics:

These workflow steps are described in more detail in the following sections.