The Third Floor, Inc. (aka TTF) is an American previsualization, , and virtual reality company based in Los Angeles. It was founded by a group of artists that had worked together on Star Wars: Episode III – Revenge of the Sith at Lucasfilm, and named the company after the location where they worked. The company has primarily focused on the previsualization aspect of film, television, game and themed attraction production; but as of the mid-2010s has been developing and applying an expertise in virtual production to support visualization, motion capture, camera layout and shooting on set.