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 A set of residential complexes woven in a bit different way. Starts with ground level and goes to level 3. The placement is in a unique way. You can see the room lay from top.