How to Make a 3d character by using code?

Question

how do I make a 3d character by using code and what coding language should I use also do I need to know a lot of math any advice also what computer applications will be the best and free/demo and for making games?

Answer 1

You can model a 3d object using OpenGL libraries in any language of your preference. But that's building from scratch, facet after facet.
There is a special Unity engine, devoted to 2D and 3D games and apps. You might try it.
It is based on C#