In the bottom toolbar of the Model viewer, the 2D option allows to toggle between the 2D blueprint and 3D view of a model.
The 2D option is also available in the floor list.
- The model file in 3D view is open.
- A 2D blueprint is available for the model.
- In the bottom toolbar, select the 2D button.
While in 2D blueprint view, selecting the 2D button again unselects it and changes the view back to 3D.