Computer animation, or CGI animation, is the process used for generating animated images by using computer graphics. - Wikipedia
How does it work?
Modern computers aniamtion would use 3D computer graphics to make animations. 3D characters for animations such as video games are created on the computer but due to the advancement in technology they can now get actors to wear special suits that capture their movement and make the animation process a lot easier.
There are advantages and disadvantages to 3D CGI Animation
- Advantage is that its the most up to date way to make animation and is a great final product
- Disadvanatge is that it requires good equipment and skills
Early digital computer animation was developed at Bell Telephone Laboratories in the 1960s by Edward E. Zajac, Frank W. Sinden, Kenneth C. Knowlton, and A. Michael Noll. Other digital animation was also practiced at the Lawrence Livermore National Laboratory. - Wikipedia
Two Well-Known examples of 3D CGI Animation are shown below:
Toy Story
Monsters Inc
Here is a video showing a 3D CGI Animation:
Here is a video showing what goes into making a 3D CGI Animation: