A bird 's-eye view of a drawing area from a height gives it a more realistic feel than a plan.There is a pitch Angle between the line of sight and the horizontal line. The elements in the picture are generally described according to the rules of perspective projection.This group of half a bird 's-eye view is based on the architectural scene as an example,Website:http://www.china-rendering.com, both the airport and shopping malls, reflect the scene or building shape, structure, space, material, color, environment and various relationships between objects.