Effects Find all atmospheric effects available in V-Ray for Houdini at Atmospheric Effects. Materials Find all materials available in V-Ray for Houdini at Materials. V-Ray Displacement Check Displacement geometry available in V-Ray for Houdini at V-Ray Displacement. Texture: File Check all file textures available in V-Ray for Houdini at Texture File. Texture: Mappings Check all mapping textures available in V-Ray for Houdini at Texture: Mappings. Texture: Procedural Check all procedural textures available in V-Ray for Houdini at Texture Procedural. Texture: Utility Check all utility textures available in V-Ray for Houdini at Texture Utility. Volumes Check information on the Volumetric Grid as implemented in V-Ray for Houdini at Volumetric Grid. Environment Settings Check information on the V-Ray Environment Settings in V-Ray for Houdini at Environment Node.