Elevation FILTER BY: Autodesk ALL AutoCAD Civil 3D Autodesk Bentley InRoads MicroStation MicroStation V8i (SELECTseries) OpenRoads V8i (SELECTseries) Set Culvert and Headwall Using Dynamic Feature Lines and Pipe Networks in Civil 3D Here is a rather simple Civil 3D work flow to create a dynamic elevation location of a culvert pipe crown daylight (See Figure below) from an existing surface…