This document provides an overview of 3D computer animation, including a brief history, definitions, benefits, software used, careers, and examples. It discusses how 3D animation works by storing individual images that are played back at 30 frames per second to create movement. Common software includes Maya, 3DS Max, and Softimage. The field is growing rapidly and is used extensively in movies, games, and visual effects. Careers include 3D modelers, animators, and art directors. Pixar, Disney, and Dreamworks are examples of companies that produce computer animated films like Toy Story, Shrek, and Harry Potter.