Arc Extract Breakline from DEM: Difference between revisions
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The steps involved in each method are detailed below.
=Method 1 (TUFLOW
The asc_to_asc.exe can be used to extract elevations using the method outlined in the following page [[ASC_to_ASC#Extract_Breaklines_from_DEM | asc_to_asc.exe]]. DEM will need to be exported in either the .asc or .flt format. This gives user control over the method for inspection and can insert additional vertice along the line.
=Method 2 (
<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>
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=Method 3 (
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<li>As with the method above, 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>
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<li>In the buffer dialogue, set the input layer as the newly created points (step 1). Set the output file (this is a temporary table and will not be used as an input to TUFLOW). Set the distance type to linear and set the required distance. This distance will depend on the width of the feature you are trying to represent and the TUFLOW cell size.</li>
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