Hi guys, does anybody now, how to make that command work ? I have made my 3d surface by contour lines and now i want to colour it by elevation. How can i do that, maybe theres another ways ? Thanks in advance.

Check this out:http://forums.autodesk.com/t5/AutoCAD-Civil-3D-General/Shading-surface/td-p/4955138
If styles don't work for you, please zip and attach here the DWG contours, sir.