To generate a digital elevation model (DEM), you can import a vector layer of points, lines, polygons, contours, or a triangulated irregular network (TIN) in the Input Vector Layer Selection window.
Figure 1. DEM from vectors/points
Figure 2. DEM from contours
Figure 3. DEM from TIN
To open the Input Vector Layer Selection window
- In the OrthoEngine window, in the Processing step list, click Import & Build DEM.
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Do one of the following:
- To import vectors or points, click DEM from vectors/points.
- To import contours, click DEM from contours.
- To import a TIN, click DEM from TIN.
The Input Vector Layer Selection window appears.