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 RSP-1, 1 port GE, Blank, 4 port OC-3/STM-1, CSC, 4 port OC-12/STM-4, 6 port DS3