I am trying to append a .dat file to include breaks. I start in DTM>Extract>Graphics, and in the "Extract Graphics" window I use the following settings: File Type : Ascii, File Open : Append, Feature : Breaks, Mode : Extraction, No stroking, Decimal …

Background I am using MicroStation V8i w/ GEOPAK SS2. I obtained a ton of LiDAR data that covers about a 12-mile-by-2-mile area. The LiDAR data exclude all the surface waters (such as ponds, wetlands, rivers, and creeks) that are wider than 50 feet. The…