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 1u Rack mount kit. Being in the PH often 1u gear shows up without the rackmounts so had to have them made. Drawing is to scale. Use it if your in situation where you can't wait 3-6 weeks for delivery and have a machine shop build them. All the dimensions used in the drawing were metric.