vrmat fileвЂќ button at the lower left of the tab. In fact, you can save such custom material by right clicking on your selection and choosing вЂњsave asвЂќ and you can load it later on by вЂњImport. This allows you to modify some values or to apply a different map or texture - a customization. In an advanced level of setup, you can access a few more options by clicking on the right arrow button which you can find on the right side of the VRay materials window. For вЂњPaintвЂќ, you are able to set the вЂњDiffuse ColorвЂќ, вЂњReflectionвЂќ, вЂњReflection GlossinessвЂќ, вЂњIORвЂќ, вЂњMax DepthвЂќ, and вЂњBumpвЂќ while for вЂњCar PaintвЂќ, you can adjust the вЂњBase ColorвЂќ, вЂњBase GlossinessвЂќ, вЂњFlake ColorвЂќ, вЂњFlake DensityвЂќ, вЂњFlake ScaleвЂќ, вЂњFlake SizeвЂќ, вЂњCoat ColorвЂќ, вЂњCoat GlossinessвЂќ, вЂњCoat StrengthвЂќ, and вЂњBumpвЂќ. The settings differentiate purposely for every material type. Adjacent to the вЂњMaterial ListвЂќ is the вЂњQuick SettingsвЂќ tab, where you can change some properties of your selected material, in which you can initially set it whether вЂњGenericвЂќ, вЂњPaintвЂќ, вЂњPlasticвЂќ, вЂњMetalвЂќ, вЂњGlassвЂќ, вЂњLiquidвЂќ, вЂњGemвЂќ, вЂњCar PaintвЂќ, вЂњEmissiveвЂќ, and вЂњSubsurface ScatteringвЂќ. This serves as a guide as you go through the settings. On the upper portion, the material can be viewed as it can be seen when rendered. By right clicking on a selection, you can edit each of them depending on your preference. You can find your existing materials applied in the model at the bottom - the вЂњMaterial ListвЂќ tab.

In the VRay for Sketchup toolbar, the VRay icon leads you to the materials window.

Vray plugin sketchup