This is a set of two, 3D ceiling diffusers.

Objects & Parameter Options:

1) 2 x 2 Diffuser Vent
- vertical size
- materials for: bezel, vent, and background
- vent styles: 1 to 4

2) Circular Diffuser
- materials for vent and center cylinder
- mounting height

Compatibility: ArchiCad 6.5 and up