This tool uses open elevation data provided by Mapzen. The underlying data sources are a mix of open source data from around the world, as such, quality and accuracy varies from place to place. You can see the approximated resolution for your location in the map. View an accuracy map here or visit this page for more detailed information.
Data provided by contourmapgenerator.com is purely informational.
|Navigate to the approximate location using map search and zoom functions.|
|Select the square icon to draw a square over the area you wish to map.|
|Use the pencil and box tool to edit the area or move the mapped area around. If you would like to delete the area, choose the trash can icon to start over.|
Choose the unit of measure [meters, feet] that you wish to use. Then choose a contour interval appropriate for the property you are mapping.
We recommend starting with a 1m - 2m [3ft - 6ft] contour interval.
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