RichDirt Tutorial

http://www.enrichpro.com/en/richdirt/index.html
This tutorial shows how to add a high quality & very realistic dirt layer to a building, using the RichDirt plugin with 3ds Max Render Elements.

1) Scene Setup in Realtime (contains -all- steps to do in the 3ds Max UI)
2) The first image is rendered
3) Further improve with ´Optimize Thin´
4) Get the really great image now