Use Surface Transparency Sliders

You can set a Surface Transparency override between 0-100 by Element, Category, Filter and View.

1. Access the Surface Transparency slider from the Graphic Display Options dialog, or select an element, right-click, and select Override Graphics in View By Element, By Category, or By Filter.
   For example, in Hidden Line, surface transparency is set:

   • Topography=90
   • Roof=10
   • Basic Wall=60