Help:Surveyor Topology Height Get
From TrainzOnline
Get height (G)
Select Get Height (G), then Click RMB on the side of a hill. Notice that the number in the Height Value field changes. You have captured the height of the terrain at the point your compass appears.
Use in conjunction with the plateau tool to flatten an area to a certain height.
TRS2019 Effects Layers (Clutter and TurfFX)
When clutter effect is selected, the Get Height mode will gets the current density at the location of the compass.
See Effect Layers for further information on creating, using, and editing Effect Layers.