I am often asked if there is a way to exaggerate the vertical scale of a Civil 3D surface when it is viewed in the Object Viewer or with 3D Orbit. While neither the Object Viewer nor 3D Orbit have an option to change the vertical exaggeration or scale of an object, you can still accomplish the desired effect if you set up the Surface Style properly.
For the complete tutorial, (and many others) follow this link...
Speed Up Saves
3 months ago