---
title: "Override Attributes"
canonical: "https://documentation.chaos.com/space/VSKETCHUP/109790627/Override%20Attributes"
format: markdown
---
This page provides information about the Override Attribute in V-Ray for SketchUp. Overview Parameters An  Add Attribute  button is provided for some V-Ray materials. Select additional attributes to add up to the appearance of the material. For more information see the  Add Attribute  on the   How to Work with Materials  page. Shadows  – The material that is used when a shadow ray hits the surface. Reflection  – The material that is used when a reflection ray hits the surface. Refraction – The material that is used when a refraction ray hits the surface. GI  – The material that is used when a GI ray hits the surface. Environment  – The texture that will be used instead of the scene environment maps.