DESC: Adobe Photoshop CS4 Extended gives you everything in Adobe Photoshop CS4 plus breakthrough tools for editing 3D models and motion-based content and performing 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.