Ceiling with mesh panels.

Polygons: 265,816
Triangles: 504,202
Vertices: 260,936

The mesh is made using a transparency map.
Partially unwrapped.
All objects, materials, textures, and layers are logically named.

This model consists of concrete ceiling, mesh ceiling panels, ventilation ducts, air ducts, fire suppression system, cable and wire trays, fire sprinklers, smoke detectors, hemispherical ceiling-mounted surveillance camera, cassette air conditioner, ceiling lights.

The archive contains:
* .max 2018 Corona 6;
* .max 2018 V-Ray 6;
* .fbx Corona;
* .fbx V-Ray;
* textures;
* material libraries for V-ray and Corona.

Enjoy using :)