1, basic CAD, 3DMAX, and PS. The first thing to learn should be CAD, civil engineering knowledge, various decoration styles, water and electricity wiring, construction knowledge, ergonomics and color.

2. Mastering hand-drawing is to show the CAD construction drawing with a pen. Before the emergence of computer software 3D, the early designs were all hand-painted, but they are still as important now.

3. Interior design principles of specialized courses: design concept, interior design concept, interior designer classification, interior design process, interior design procedures and steps.