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DEM generation

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#1
agrawal

agrawal

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I want ti know
How to generate a DEM using contour map and Arc software?

Can any expert give detailed step wise process

#2
agrawal

agrawal

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I want to know about the process of DEM generation from toposheet.

Can any one tell me the exact step wise methodology

#3
hayk

hayk

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I want ti know
How to generate a DEM using contour map and Arc software?

Can any expert give detailed step wise process

You need to have ArcGIS Spatial Analyst Extension and use Topo to raster tool, which is located under Spatial Analyst/Interpolation/Topo to raster in ArcToolbox.
If you want to use topo sheets, you need to scan them, georeference them, vectorize the contours and create DEM




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