The specialists think when a product leaves the compartment of the project there are established almost 70% from the all spending for its making. So, during the projection, the base cost can be determined and it can be changed with difficulty. For reducing those costs involves a lot of time and effort. The development of CAD technique (Computer Aided Design) and CAE (Computer Aided Engineering) creates new possibilities for an important integration of reliability from the projection process of stamps and dies.
