It's easier and faster to create the exact shape you desire because you can modify specific areas of a subdivsion body without affecting the shape of the rest of the body.
User Experience Value
Faster, easier selection of subdivsion geometry by allowing the user to create a custom selection based on a sketched loop or "lasso".
Highlights of the new 3D Sculptor features and improved user experience Focus on editing a specific part of a component by specifying a working zone on a sub-division surface Easily select a group of sub-division nodes by drawing a freeform selection boundary with the new lasso selection tool Add detail to the design by adding fillets and chamfers to creased edges on a sub-division body or on a parametric body in xShape