Sunlight and Shadow

- 3D display of sunlight in your house
- Continuous display of sunlight changes
- Show the sun at normal speed or accelerated speed
- View sunlight at any time of day
- View sunlight at any location at any time of the day
- Automatically display sunlight at that location at any time of day
- Show sunlight at any time of day
- Display sunlight at different angles of the house at different times of the day
- Easily adjust the orientation of the house to show the sunlight in the proper direction
- Easy to set latitude and longitude to locate to any place on earth
- Add the function of speeding up and speeding down.
- Add the function of convenient positioning to specific time.
- Increase the size of the buttons to make it easier to operate.