Format: 3Ds Max 2015 (.max)
Autodesk FBX (.fbx)
Render:
Vray
Corona Renderer
Product name from brand: -
License: Royalty Free License
Model creator comments:
Ventilation ducts, dimensions: round section-d150mm, d250mm, 400mm; rectangular section-100x200mm, 200x200mm, 200x350mm, 350x350mm, 350x600mm, 600x600mm. There are more than 250 elements in total: various turns, adapters, diffusers.