2012

Table Of Contents
When edges do not appear to be as precise as you want, use Boolean operations
like union, intersect, and subtract. A much cleaner and precise edge is created
to better reflect the objects appearance.
Coplanar Faces
Faces that overlap and lie in the same plane, coplanar faces, can produce
ambiguous results, especially if the materials applied to the two faces differ.
In the following example, artifacts appear when faces occupy the same location.
Render 3D Objects for Realism | 813