https://i.ytimg.com/vi/aPPD-tB1CuU/hqdefault.jpg Blender3d has new bendy-bones, this is a quick test of setting up the bones, weight painting and animating a simple pair of jeans. This type of rig, bendybones can be used for squash and stretch cartoon characters, snakes, animal tails and much more. B3D is a 3d modeling and animation program that you can…