When users want to import a network from Land XML to Autodesk Civil 3D, they need to specify the import settings. Use the Civil 3D LandXML command from the ribbon Insert: Browse for the XML file and once you select the file, a window with import settings will open. Click on the button Edit Import Settings: Set the Pipe Network Import Settings (most of the time the correct part list, circular pipe type and circular structure type is sufficient however, some network types might