The Construction Library application was born with the goal of providing users with tools and sharing documents related to the construction field, the main features mostly work Offline to help users use the software. software even without an Internet connection.

Main features of the program:

1. Estimating the cost of housing construction: the tool gives users the ability to estimate the cost of a house before having a detailed design, the tool is built based on practical experience, the results of the program not much different from reality. However, the program is based on subjective numbers so it is for reference only, you should contact your construction contractor for the most detailed quote.

2. View house building direction: View feng shui direction to build a house based on the year of birth and gender of the owner, the program will provide you with detailed information about a good house direction based on the information you provide, including hexagrams of destiny, five elements, house direction, bagua circle, good direction, bad direction,...

3. Bandage ruler: The ban scale tool right on your phone helps to measure anytime, anywhere, including three types of banal rulers:
- Lu Ban Ruler 52.2cm: Clear space
- Lu Ban Ruler 42.9cm: Duong Trach
- Lu Ban Ruler 38.8cm: Yin part

4. Construction library: a collection of free shared files in the field of construction, regularly updated such as state documents, design samples, references,... The indispensable library for people working in the construction industry.

Many more features will be built in the near future, please support or comment on the features you want, we will implement and integrate into the program.