SketchUp Materials SketchUp Materials SketchUp materials are automatically rendered as materials in IRender nXt. You can set reflection and other rendering properties by right clicking on a face containing a materiel to set its rendering properties. SketchUp materials are automatically rendered with colors, textures and transparency. SketchUp Materials are automatically used in Render Plus products such as IRender and RPS 3D PDF . See also IRender nXt Features