I use QGIS and Digital Elevation Models (DEMs) as a basis for culvert design work. When I need to take that DEM data into Civil3D, there’s a catch! Civil3D can create surfaces directly from a DEM, and I was clipping a small portion of my (very large, county-wide) DEM from QGIS to import into Civil3D.… Continue reading DEM Surfaces – QGIS to Civil3D