Hi , can anybody help me, why tiles between shelves are rendered . I enclosed link to 3D warehouse and rendered model from Sweet Home 3D.

https://forums.sketchup.com/t/sweet-hom ... ng/45066/5

1.First image has on roght bottom corner logo 3D warehouse, clikck on it and on next page can download model to sketchup.

2.Second image - bad rendered shelves and tiles. Photo is done straight from Sweet Home 3D. Thanks for help