Product designing is one of the phase of the project management. The Quality System's elements, referable to design, are included in the project management. The produce definition in accordance with the stated and implied requirements, is the most important phase for the product's quality. Obviously, the sooner the best solution is selected and the deficiencies detected, the better the product quality will be, and at better price. From here, it reslut the importance of the design and Quality System planning. Design is a creative task which stars with stated needs and existing Knowledge, and ends with definition of a product that satisfy those needs and is industrially feasible. The products must be designed for the client's, not the company's benefit. The products that do not have the right set of features will not be as well saleable those products that have the right set of features. The best design may fail if it is not correctly planned. Quality planning provide a structure that helps a successful project. The emphasis is made on learning the concepts and abilities, on tools and techniques required to build quality.