Using Google Earth import and Watershed Analysis to Estimate Flow Path

Users are able to use the import google earth points to produce watersheds and this can be viewed in 3D view as well .

(For imported survey points, user can refer to Watershed Delineation in 3D view )

Therefore, without survey points, the watershed delineation can be produced for preliminary works.

For further explanation on how this can be done, user may refer to the video tutorial below;

Related blog post; 

1. Google Earth Import – refer to Earthwork User Manual; Section 1.5  
2. How to Get API Key for Google Earth Import
3. How accurate is Google Earth Elevation