3D Path - In door navigation, walking path recording

In-Door Navigation with iPhone built-in sensors

(Supports iPhone6, iPhone 6 Plus and later devices)

How to use this App:

1. Open the app
2. Hold the iPhone horizontally (with its screen face upwards), and start walking
3. The sensors in the device will track the distance you have walked, the angles you have turned, and the altitudes
4. The App will use these information to draw a walking path in the 3D space
5. You can manipulate the 3D scene use the pin/pan gestures or sliders to get a better view
Note: Continued use of GPS running in the background can dramatically decrease battery life. Please use this app when you need it, do not keep this app running in the background when you don't need to.

Applications:

1. You can quickly find where your car is parked when no GPS is available in a parking lot, if you used this app to record the walking path after you parked your car
2. You can get a detailed view of the route you walk everyday, the turns, the altitude, the distance etc.