The document discusses 6 reasons to learn 3D animation: 1) To create animated features and characters, 2) For motion picture production where 3D animators take over after storyboards, 3) To create realistic special effects by combining live-action footage with CGI, 4) To design multimedia presentations like eBooks and animated graphics/videos, 5) For game design as game designers master 3D animation tools, and 6) For broadcast production of openings and credits which requires a course in 3D animation broadcast. The document explains that 3D animation is the backbone of major studios and creating believable characters takes both creativity and technical skills that are developed through 3D animation courses.