DOWNLOADS

Utilities for handling DEM, DTM and DXF data.

These utilities are supplied on an as-is basis (they will probably work for you) but we welcome comments and suggestions for their improvement. They provide the DEM/DTM data required by ORTHO32 and SPSCREEN.

Download #1 - ESRI Shapefiles to DTM - input one or more Shapefile file triplets (SHX, SHP and DBF) and construct a valid DTM file.

Download #2 - Autocad DXF to DTM - input a DXF file containing 3-D POINT and POLYLINE data and construct a valid DTM file.

Download #3 - USGS DEM to DTM - input a USGS DEM file and construct a valid DTM file.

Download #4 - DisplayDXF Utility - for Daniele and Brian Senior