The universal graphical language used in the related design work is offered in the course. It is training for students used to express and record the ideas and information necessary for designing and manufacturing. For students to engage the foundations of space design, interior decoration design, products design in the future. Focus on the basic skill of drawings, descriptive geometry, orthographic projection, sectional views, auxiliary views, dimensioning and marks, tolerance and fits, axonometric drawings and perspective views, etc.. Cooperate with the design drawing to be practicing the making of the model at the same time.