I just found this... will it be possible to somehow read NED or convert NED into readable files?Digital Elevation Model (DEM) and Digital Line Graph (DLG) Distribution DiscontinuedThe tiled, individual Digital Elevation Models (DEM) and Digital Line Graphs (DLG). Data sets will be retired June 30, 2005. These older data sets are being replaced by the current official National Map data for National Elevation Data Set (NED), National Atlas Data Set, and National Hydrography Dataset(NHD). This change is being made to ensure that the best available data is the primary data set distributed to customers. The DEM

Alex,Anything is possible :-)Colin