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Arc Extract Breakline from DEM: Difference between revisions

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<ol>
<li>The first step is to create a point feature class from the line, to do this follow the method outlined in the <u>[[Arc_Lines_to_Points | convert lines to points tip.]]</u></li>
<li>To inspect the elevations at each of the points, follow the method outlined in the <u>[[Arc_Assign_DEM_Value_to_Points | this Arc GIS Tip]].</u> This will create a spatialnew point feature class which contains all of the original attributes, as well as the analystraster value.
<li>TUFLOW uses the elevation in the '''Z''' attribute, to update this, open the attribute table, right click on the Z attribute and select ''Field Calculator''.</li>
<li>In the dialogue, simply double click on the raster value attribute.</li>
[[File:Arc Breaklines from DEM 02.jpg|400px]]
</ol>
 
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