1. Knowledge
  2. GAMMA AR on the Job Site

Placing your model on site

Project list

After logging in the first time, your project list will be displayed to you with downloadable models.

1.Click the model you want to download. The download may take some time to complete.
2.Click on the model you want to use for positioning (usually an architectural or structural model) and wait for it to load.
 

Choose the floor

Choose the floor you are located on to proceed. You can change this later if you accidentally chose the wrong level.

 

Choose Reference object

You are presented with a floor plan.

1.Tap on the floorplan where you currently at. Depending on the zoom, you might need to tap a few times. You can also zoom in with pinch/zoom gestures.
2.GAMMA AR will give you corners highlighted in Pink. Select one of those proposed corners. An arrow will be shown indicating the direction of the line, you will need to draw in the next step. Tap multiple times to change the direction of the errors.
 

Place the 2 pins

 

To place the model on site, place the red pin at the corner you selected previously and the blue line in the defined direction.

The line should be between 2-3 feet (around 60cm to 1 meter) , as this may lead to inaccurate angles.

After confirming, the model will be placed on site.

 

Insights

  1. If you see too many floors in the floor selection, the model might have unnecessarily defined floors as building storeys. (slide 13).
  2. If you are using Navisworks, GAMMA will omit floors that do not have any slabs and won’t show them in the list.
  3. Make sure you are looking from the correct side to the pins to avoid mixing up the direction in which you are placing the pins. This is especially common with columns but after some practice, this gets better.