Scaffold Viewer displays the 3D View screen.
6. Tap If checked, tap the Ground Plane AR checkbox to remove its check (if necessary), then tap 3D AR.
7. Aim your device at the target on the drawing. Scaffold Viewer displays a three-dimensional rendering over the drawing. The model itself contains all the necessary information to place the rendering in the right location and at the right scale.
Note: If the model disappears, rotates, or otherwise fails to display as expected, point the device back at the AR Target to reacquire the model.
8. If necessary, adjust the model: