Sculpt Layers are very handy in Mudbox. We may think of Sculpt Layers as Blend or Morph shapes as essentially they’re the same thing.
A few things to know about sculpt layers.
2. Are a great way of trying out changes on our mesh without destroying the original sculpt
3. Can be very handy while sculpting displacement map details. We can use the layers to combine different areas/bumps and blend them together.