Convert CAD data containing elevation data to a reference matrix or DTM

This tutorial shows the steps involved to generate a reference matrix or DTM from a GIS or CAD file which contains lines or vertices with elevation or depth information. The matrix generated from this file can be compared to matrices generated from soundings to calculate dredging volumes. For more info, please refer to http://www.eye4software.com/hydromagic/manual/matrix_from_cad.php.