Adobe Photoshop CS4 Extended software delivers all the features in Photoshop CS4, plus new features for working with 3D imagery, motion-based content, and advanced image analysis. If you work in film, video, multimedia, 3D, manufacturing, architecture, engineering, medicine, or science, Photoshop Extended is for you. Breakthrough 3D painting and compositing capabilities let you work with 3D models as easily and powerfully as with 2D images. Whether you're a professional photographer, a dentist, or just like to shoot photos for fun, there's a Photoshop product right for you.