AR Rung 2 — World Lock

Real AR. Content is anchored to the room, not to the screen.

Checking WebXR…

What to do once you're in

  1. Sweep the phone slowly across the floor. A gold ring appears when it finds a real surface — that is ARCore locking on.
  2. Tap to drop an equipment card there.
  3. Now walk around it. It should stay put. That is the difference from Rung 1.
  4. Hold dead still for five seconds and watch jit in the top bar — that is tracking noise, in millimetres.
  5. Walk away, come back, and watch drift — how far the anchor has slid since you placed it.
Poor light and blank, featureless floors are what break tracking. If jit climbs above ~10 mm, that is the reason nine times out of ten.

Log

Sweep slowly to find a surface