Rendering and Illumination - Autodesk AutoCAD 2013 Practical 3D Drafting and Design - page 321

The command displays a dialog box with three areas. On the left is the list of all the
available presets. All parameters that are identical to the RPREF parameters of the
selected preset are displayed on the center and can be adjusted. On the right are
the buttons to activate a preset, to create a new from the selected one, and to delete
a custom preset.
Exercise 10.1
We are going to try several render configurations with a simple drawing:
1. We open the drawing A3D_10_01.DWG . This drawing contains a thick
glass bowl on a table and some shiny balls.
2. Without changing anything, we make a first render by typing in RR .