Hi Viewers,
Here, you will come to know the process of creation of DEM i.e. Digital Elevation Model using XYZ data (Excel data) in ArcMAP.
General Procedure to generate DEM:
1. Convert excel file (Intup data by means of x, y, z) as .CSV file.
2. Open .CSV file in ArcMAP by add data.
3. Choose X-field as Long, Y-field as Lat and Z-field as ALT.
4. Assign projection like GCS-WGS-1984.
5. Save imported file as shape file.
6. Go to Spatial Analyst tool - Interpolation - Topo to Raster to generate DEM using point data.
7. Assign Elevation filed and make it as point data.
8. Give output path to save the DEM file.

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