With more than 200 Linux desktops and 400 Linux servers, DreamWorks SKG is not only a leading producer of animated motion pictures but a major user of Linux as well. DreamWorks animation utilizes three production pipelines: Aardman in Bristol, England (Chicken Run), PDI/DreamWorks in Palo Alto, California (Shrek, Antz) and DreamWorks traditional animation in Glendale, California (The Road to El Dorado, The Prince of Egypt). Each production unit has its own animation techniques. Aardman is recognized for claymation, PDI/DreamWorks for CG (computer graphics) and DreamWorks in Glendale for traditional techniques.