Toy Story 3 is a 2010 American 3D computer-animated film. It is the third feature-length film in the Toy Story series. The film was produced by Pixar Animation Studios and released byWalt Disney Pictures. Lee Unkrich, who edited the previous films, and co-directed the second, took over as director. In his place, Ken Schretzmann is the editor. Toy Story 3 was also the first film to be released theatrically with 7.1 surround sound.