This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 Household waste composting system, comprising a reservoir for slurry and two or more boxes for storage of kitchen scraps and garden debris. The tank and the boxes are coated with an epoxy resin to conservation of the laminate. The directions for use and the benefits can be seen in an article published in Folha as the attached link.