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Arc Export Raster to asc: Difference between revisions

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Created page with "=Introduction= TUFLOW can directly read elevation data from a Digital Elevation Model (DEM). The format recognised by TUFLOW is ESRI ASCII Grid (.asc), this is an open text ..."
 
 
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<li>Open the raster layer that you wish to convert.</li>
<li>In the Arc Toolbox menu, select '''Conversion Tools >> From Raster >> Raster to ASCII'''</li>
<br>[[File:Arc raster to asc.jpg]]
<li>In the dialogue, select the desired input raster and set the output filename. Note, there is no set extension for this file type, both .asc and .txt are widely used.
<br>[[File:Arc raster to asc 2.jpg]]
<li>The DEM file is ready for reading into TUFLOW.</li>
 
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=Tips=
To convert between the .asc and .flt format the TUFLOW utility "asc_to_asc" can be used.
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