The Relax brush lets you even out the spacing between vertices on a surface, cleaning up new topology you create with the Quad Draw tool. You can smooth the entire surface or focus the relax operation on a section of your mesh.

To relax all vertices
+
+
) or Quad Draw Options.
-drag the Relax brush over vertices.
-drag the Relax brush over vertices. See Soft Selection mode. To relax a selection of vertices
You can use the Relax brush with Soft Selection to relax a selection of vertices.
+
-drag right to relax vertices.
+
-drag left to undo the relax operation.