Smooth
Reference
Mode
Sculpt Mode
Tool
Toolbar ‣ Smooth
Hotkey
S
Eliminates irregularities in the area of the mesh within the brush’s influence by smoothing the positions of the vertices.
Deformation
Deformation type that is used in the brush.
Laplacian
Smooths the surface and the volume.
Surface
Smooths the surface of the mesh, while preserving the volume.
Shape Preservation
How much of the original shape is preserved when smoothing.
Per-Vertex Displacement
How much the position of each individual vertex influences the final result.
Iterations
Number of smoothing iterations per brush step.