La Ban Bach Viet is a well-known, multi-purpose, feature-rich, accurate, and easy-to-use geography compass designed for geography researchers available in iOS (optimized for iPad users).

Features:
Real-time orientation measurement for houses, apartments, doors…
Detail measurement with satellite map
Multi-style polar ruler can be applied for real-estate projects, shopping malls and/or house floor plans.
Polar ruler and satellite map combination view for better measurement.
Observation camera for measurement recording
User manual:
watch the manual on youtube (search : La Ban Bach Viet)

link youtube:
https://www.youtube.com/watch?v=ylZh66gIpEg
https://www.youtube.com/channel/UCEdJQjvlwZcQkOrsB8X3BhA
Contact: Toàn Nguyễn
Facebook: https://www.facebook.com/labanbachviet/
Group : https://www.facebook.com/groups/labanbachviet/
Phone: 0937935499