Create a Slope Map from a Digital Elevation Model using ArcGIS. Open DEM and select the spatial analyst tool proceed to Surface and Select Slope tool. Create Slope Map, reclassify slope map.

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1. Open ArcMap Data DEM Data
2. Navigate TO Arc Toolbox Select Spatial Analyst Tool
3. Select Surface Slope Tool
4. Input Elevation or DEM data
4 a. Select the output file path and name
4 b. Select Z factor.