When it comes to creating realistic hand models, details are crucial. The human hand is a complex and intricate part of the body, with subtle curves, wrinkles, and textures that must be accurately captured to create a believable model. VDM brushes in ZBrush make it possible to achieve these details with ease, allowing artists to create realistic hand models that are second to none. From the wrinkles on the palm to the veins on the back of the hand, VDM brushes enable artists to add a level of realism that was previously difficult to achieve.