The demo shows how ARKit is useful in measurements.

1. Xcode9-beta - https://medium.com/r/?url=https%3A%2F%2Fdeveloper.apple.com%2Fdownload%2F
2. iOS11-beta - enroll here: https://beta.apple.com/sp/betaprogram/

On devices that have Apple's A9 or A10 chip.

1. iPhone SE
2. iPhone 6s & above
3. iPad(2017) and above