Arc Second, Inc. announced that PocketCAD PRO now supports the Bentley MicroStation V8 DGN file format. PocketCAD is fully functional CAD software for Windows powered mobile devices including Pocket PCs. New features of PocketCAD PRO 4.0 include: Converts MicroStation V8 and earlier DGN files to PocketCAD. .CAD files; Converts PocketCAD files to MicroStation V7 or V8 DGN files; Converts DGN file elements, tags, levels, cells, shared cells, and reference files; Replays PocketCAD edits on desktop DGN files by modifying the existing DGN file with changes made in the field; Replays PocketCAD edits on desktop DGN files by modifying the existing DGN file with changes made in the field.