Do you still want to build the navigation Map
Click and drag mouse cursor
Drop the pointer where you expect to position your first-person camera
Press B/b to enable X-ray mode.
Press ESC to discontinue X-ray.
Object will hide when you hold the mouse position with a left click for 2 seconds, enabling you to access objects underneath.
You may use WASD or the arrow keys to move in first-person.
Experience models in 3D immersive modes. Your mobile device must support orientation and motion sensors and inside a VR viewer
Use this mode without a VR viewer