This application is a tool for feng shui, architects in calculating the feng shui value of housing.

Tools for calculating feng shui according to 2 types:
- Feng shui bowls
- Feng shui is not pure

Feng shui (Chinese characters: 風水) is a theory that studies the influence of wind direction, air direction, and water circuit on the life of human happiness.

In terms of etymology, 風 weather means "wind", a phenomenon of moving air and 水 water means "water", which is a stream of water, symbolizing terrain.

Feng shui is not a single element but is a combination of a series of topographic topographic features around houses, hamlets, cities or graves, wind directions, water currents and coordinates, shapes, layouts space of construction space. Feng shui relates to sand hung, happiness, longevity, the commonness of personnel. Sand should be feng shui, and it is not suitable for feng shui.

Feng shui has two great schools, including gas theory. This school took the compass as the main tool, mainly based on the logic of yin and yang, the Five Elements, the trigrams, the Nine Dragons, and the Ha Lac that calculated. Emphasize the acoustical paint, the positive ocean direction, to determine the relationship of birth carving, judgment of sandy sand.