The Export Grid Data menu option allows a user to export the entire DEM or a subset of the DEM, or a DEM derived dataset to an interchange format for import into other software applications. The export formats available are:
•ASCII-GRID format (text format recognised by most GIS software)
•Surfer format (format developed by Surfer Software developers)
•Binary DEM (*.hdr)
The raster data sources available for export are:
•Digital Elevation Model
•Flow Accumulation Grid (number of pixels upstream of pixels including that pixel)
•Flow Direction Grid (flow direction in degrees)
•Subcatchment Grid (integer value identifying subcatchment id for each pixel)
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After clicking Ok, the user will be prompted to enter the file location.
