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 Cisco N7K-F248XP-25 Line card for N7K Nexus switch. Supports 48 x 10GE or 48 x 1GE.. first model had incorrect ports.. now fixed (whoops).