The Sculpt Pack comes with some additional features for the Sculpting system in Cinema 4D Studio and BodyPaint 3D editions.
It currently has three features.
A Sculpt Projection Brush: This allows you to push or pull sculpting onto other objects
Sculpt Animator: Allow you to easily animate the strength of sculpting layers that are on the same level.
Duplicate Sculpt Layer command: If you have a sculpt layer selected and you run this command, it will duplicate the currently selected sculpt layer.
For further information be sure to check out the official help documentation.