ZBrush!

Sculptris is an elegant, powerful and yet easy to use 3D sculpting software, allowing the artist in you to simply focus on creating amazing 3D artwork. Gone are the technical and often tedious constraints typically associated with digital art.

CINEMA 4D is a commercial, cross-platform, high-end 3-D graphics application, produced by MAXON Computer GmbH of Friedrichsdorf, Germany. Noted for its flexible interface and ease of use, it is capable of procedural and polygonal/subd modelling, animating, lighting, texturing and rendering.

3D-Coat is a commercial digital sculpting program from Pilgway designed to create free-form organic and hard surfaced 3D models from scratch, with tools which enable users to sculpt, add polygonal topology (automatically or manually), create UV maps (automatically or manually), texture the resulting models with natural painting tools, and render static images or animated "turntable" movies.

SculptGL is a small sculpting application powered by JavaScript and webGL.

Adobe Fuse CC is a data-driven tool for modeling 3D characters. It was developed in collaboration between Mixamo and Vladlen Koltun's research group at Stanford University, with Siddhartha Chaudhuri as the chief architect and programmer, then bought by Adobe. With Fuse, Mixamo aims at democratizing character modeling and assembling, giving the user full control over the uniqueness of the character while keeping quality of the assets high. Mixamo enables a seamless and direct integration with the Mixamo Auto-Rigger and animation collection. »

CrackArt is a free open source 3D paint and texturing application that includes Texture Painting, Texture Baking, Procedural Materials and Textures, and much more.

With ultimate simple user interface, you can create 3D model by using freehand sketch and directly apply painting to your 3D model without learning difficult texture mapping.

Autodesk Mudbox digital sculpting and texture painting software offers 3D modeling professionals the ability to quickly and easily create highly detailed organic and inorganic 3D assets.

Free for a limited time!

Created a 3D model from photos with two standard front and side view of a head, the user has to various reference points and contours for the face, nose, ears, etc.

Powerful 3D modelling, rendering and animation software for Mac OS X

meshmixer is an experimental 3D modeling tool for making 3D mashups without too much hassle.