Tools to Import Data
BLM Utilities (Sol Katz) sdts2dlg -- converts SDTS-format DLG files to standard DLG
sdts2dxf -- converts SDTS-format DLG files to DXF
available from ftp://ftp.blm.gov/pub/gis/sdts/dlg/win95/
Notes:
Finding Data for 3D Terrain Modeling
Acquiring and Converting DLG Data
Two-Dimensional Mapping and Modeling
Terrain Modeling with ArcView 3DAnalyst
Label Features on Digital Maps
Converting and Using SDTS Digital Elevation Data
DEM-Based Terrain Modeling
Making Data More Manageable