3ds Max Biped Rigging Part 1
You can learn here about biped rigging of any characters.
Here you will learn this concept of rigging with biped in simple form character. You can download it from here if you are registered on this site. This site contains variety of materials about character modeling and animation.

Therefore don’t worry about joint indifference because different characters have different joint setup. It is advantage of this technique that you can create other part or side of the body with mirror option if you have created it first. There are three part of biped rigging and in this first part we have read about basics of character rigging and in next part we shall study about skin modifier and other requirements. So stay here and search for next parts of biped rigging in 3D studio max.