Line view.
Advantages: accurate expression and clear outline. There are no problems such as perspective, reflection, reflection and shadow. It is not limited by the size of the expressed object and whether it is generated.
Disadvantages: it is difficult to express the design elements of color. It is difficult to form an overall impression of the product, especially for non-professionals, and it is difficult to read the drawings. The texture of the product is difficult to express. When drawing complex products, it is easy to make corresponding mistakes.
Render the view.
Advantages: intuitive image and strong three-dimensional sense. It is not limited by the size of the expressed object and whether it is generated. There are no problems such as perspective, reflection, reflection and shadow.
Disadvantages: professional skills such as modeling, rendering and lighting setting are required. The clarity of the view depends on the accuracy of the drawing.
Photo view.
Advantages: the expression product is clear, the image is intuitive and the three-dimensional sense is strong. Projection relation is easy to correspond.
Disadvantages: it is made by products. It is easy to produce perspective deformation. It is easy to produce problems such as reflection, reflection and shadow.