What are the traditional body shape design processes

What is the traditional body design process? The body exterior appearance design is a great test of the designer's design level, to make the car look unique shape, then the body exterior design is important. It is to do some design on the appearance. A product is not just a beautiful appearance, but has its own connotation and the main idea and cultural transmission it wants to convey. The inner requirement of body appearance is a beautiful body form, not a bland product. From an aesthetic point of view, the appearance requirement is higher than the surface of the car, the body appearance is more to show the quality of the vehicle. Therefore, the appearance of a car design should have a consistent aesthetic functionality, and the intrinsic functionality of automotive exterior design is a car has a functionality.