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 3.00 100%25 made by me with exception of copying the floors from =Nix15='s taken from William T A380. It should not have the 2 walls that are there. They are there so you can understand where to go when you try to do something with it. Actual 100%25 real floors from (if you don't want to read it again just download it =D!!!) =Nix15='s taken A380 from William T. Can be used everywhere. Except other planes.