ZBrush is a sophisticated digital sculpting software developed by Pixologic that has revolutionized the field of 3D modeling and computer-generated imagery (CGI). It is widely used by artists in various industries, including video games, movies, animation, and even 3D printing, due to its powerful capabilities in creating highly detailed and complex models. ZBrush combines 3D/2.5D modeling, texturing, and painting, enabling artists to sculpt with incredible detail and flexibility.