QGIS 2.18.6: Extract contour data from DEM

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QGIS 2.18.6: Extract contour data from DEM

Step 1. Load the DEM file in QGIS;

Step 2. In the menu bar, click Raster – Extraction – Contour

Step 3. Specify the ff. parameters:

Input file – your DEM data

Output file for contour lines – choose where you want to save your contour data

Interval between contour lines – you can specify the values in meters

Attribute name – check this and customize the column label for the elevation attribute

Load into QGIS when done – check

Click “OK”

Note: The contour vector data will be saved in a folder.

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