Share Email Facebook Twitter LinkedIn DGNIMPORTMODE (System Variable) 2013-04-10 Product Documentation Intermediate View Original Controls the default behavior of the DGNIMPORT command. 0 Imports the DGN file in a new drawing file. 1 Imports the DGN file into the currently open drawing and ignores duplicate named objects. 2 Imports the DGN file into the currently open drawingand adds a prefix to all named objects with the DGN filename. Related References Commands for Importing and Exporting Microstation DGN Files Related Concepts About Underlays