"Sorry, do not exactly how to do it right.
If i sent you one or sets, could you "compose" one material as an example?
Maybe this is interesting for others too.."
advanced rendering for AutoCAD
Download or play a video that covers the basics of AccuRender NXT:
AccuRender nXt Basics from Scott Davidson on Vimeo.
For alternate methods to view this video, go to: AccuRender NXT Basics (Webinar)
Downlaod a PDF tutorial covering a basic model setup: