...
A nice-looking scenery with water and sky surrounding your other data is available for the 3D scene in GM by checking off the scenic effects option in the GM toolbar. In addition, it is possible to change point symbols. If, for example, you would like wind turbine locations to be displayed as wind turbines and not points, this is an option under the settings in the TOC (right click the wind turbine locations). At the bottom of the advanced tab, select the wind turbine symbol and adjust to the desired size.
...
Z Scale
It is possible to adjust the Z Scale (vertical exaggeration) of the 3D Scene, 2D Scene and Log viewer.
To change the Z Scale:
Click the window you want to change the Z Scale to activate it (the frame should be blue)
Use the Z Scale spin box on the toolbar to adjust the multiplication of the Z values