What is the name of Suzhou real estate lighting simulation applet?

Suzhou real estate lighting simulation applet is called real estate network, housing residents. The floor lighting time calculator, also known as the building lighting time calculator, is a software of building solar lighting simulation system, which mainly calculates the lighting time and range of your house according to the sun height, local latitude and longitude, floor height and location. Using 3d technology to visually display the lighting conditions in different regions, seasons and times.