Creating a DEM with Civil 3D

imageOne of my users called me the other day asking if there was any way to convert our DTM surface into a DEM surface, as a client had called them asking if it was possible.  The short answer to the question was yes, but let me review the fundamental differences in these formats before getting into the how-to of this task.  Both formats exist for the same fundamental reason – to capture a representation of the earth’s surface.  What differs is the way each stores that data.

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