The cost ranges from more than 3000 yuan to 1000 yuan. Interior design learning starts from scratch, art is the foundation, hand-drawing is the focus, as well as design professional courses, materials, budget, technology, and finally computer-aided software, which are essential. The most important thing in learning interior decoration design training is to have a spirit of perseverance and hard work. It is best to find a qualified school to study interior decoration design training. The interior decoration design training school begins to learn interior design from hand-drawn courses. After the hand-drawing course, we began to train the professional theoretical knowledge of interior decoration design, including interior design drawings and drawing recognition, design principles, hand-drawing and rendering performance techniques, decoration structure, decoration materials and construction technology, decoration equipment and engineering examples, budget quotation and bidding. After studying the theoretical courses, the interior decoration design training school began to study professional software courses, such as AutoCAD, 3dMAX, lightscape V-RAY, Photoshop and so on. , is to use the computer to draw indoor and outdoor renderings. Lightning refresh can solve the decoration problem for you. I hope you can adopt it. Thank you.