Egypt SketchUp Community - New Plugin IthilRenderTools v2.0.1 By Anton Afanasiev this plugin working with V Ray for SketchUp now you can make section render now you can change material properties in
IthilRenderTools v2.0.1 for Sketchup | Sketchup Plugin Download
Extension] Ithil Render Tools 3.01 for V-ray 3.* - Extensions - SketchUp Community