2013

Table Of Contents
How Refinement Affects Creases
A crease that is set to Always retains its sharpness no matter how much you
smooth or refine the object. However, the behavior is different when you
assign a crease value. If you refine an object or edge that has a crease value,
the assigned crease value is lowered by the value of the original level of
smoothing. Suppose that you add a crease with a crease value of 4 and then
refine a mesh whose level of smoothness is 2. The new crease value is 2.
If a crease is applied before an object is smoothed or refined, the effect is not
apparent until after the object is smoothed or refined.
Add Creases to Mesh
Add creases to sharpen mesh edges.
You can add creases to mesh objects that have a smoothing level of 1 or higher.
462 | Chapter 8 Work with 3D Models