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Tubular and rectangular ventilation system. The set contains a total of 40 pieces that you can put together to get the system you need.
Pre-rendered using Vray.
It is made in 8 different materials:
High Quality 3D Model: The archive contains: max_2013 Vray 3.2 max_2013 Corona 3 OBJ + MTL
The pieces are named numbers: Piece 1 Piece 2 Etc
There are 8 material spheres where you can choose the one you need to use and place it in the system
Who works in V-Ray versions lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - which is preferable for you