If you want to move your 3D Characters to use their feet, it helps to understand the mechanics behind walking. Walking Excercise W alking requires much balance and coordination, yet we can do it without even thinking about it. Walking also conveys a great deal about one's personality. The next time you're in a crowded place, notice all the different types of walks that people have.
Some people waddle, others saunter, and some drag their feet.
It's amazing how almost everyone you see has their own unique walk. You've probably noticed the distinct way in which Mae West, Groucho Marx, John Wayne, and Charlie Chaplin all walk. If you want to peg a character, figure out how they walk. Computer animators have a number of tools available for animating walks. It seems as though software vendors have focused a considerable amount of effort on technology for animation walks, and quite a few new and innovative tools are available for automating all or part of the walking process.