ZBrush Lessons : Curve Edit Radius
ZBrush
11:38
difficulty:  
Texturing > Painting Techniques > Curve Editable Polypaint
6:26
difficulty:  
Digital Sculpting & Modeling > 3D Brushes > Curve Surface Brush
5:19
difficulty:  
Digital Sculpting & Modeling > 3D Brushes > Curve Tri Fill