This 3D model was originally created with Sketchup 13 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 Digital Radio 3d challenge 012, I did some improvements it was posted 2 hours before the official time for the radio challenge ended...i tried to post on the blog but i i forgot what account i have :|.