Air vent model with clean topology. Use as is or pic it apart and mix and mash the parts how you wish, all of the parts are unwrapped. The product is supplied with 3DS Max 2020/V-Ray 5 project file and a FBX model. All of the models have a modifier stack applied that assigns different textures on edges and cavities with multiple other texture layers, to make it possible to quickly get the look you want for the model. The smart materials that read the edge and cavity data are supplied, and can be changed to whatever you want to quickly change the entire look of the model.