How to use Virtual Survey Tool - Basic Operations

1. Zoom to a field so that the contour lines and flow routes are visible, or use Locate Me to zoom to your current location

 

2. Click Draw Elevation Profile Line and begin drawing a proposed drain route by clicking or tapping on the screen. Double click or double tap to complete the line.

 

3. The elevation profile of the drawn route is displayed below the map

 
4. Click any two points along the profile to snap a line and view the grade between them
 
5. Click additional points to snap the grade line to and replicate a custom design (for example to fill some low spots). Information below will update to show estimated parameters for average grade, cut volume, and average depth.