How to smooth out regions on meshes.
. Increasing the mesh Transparency (in the
Control Panel) will also help.

.
to place points that will
define the region to smooth. At least three points are required
to create a region.

The selected triangles are highlighted in blue.
The mesh updates after each iteration.

The color map display updates each time you click the Smooth button.
The color map display updates for each smoothing step that you undo.