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 Sorry... First version had the anchor latches inverted.. fixed that.. This was the second RP Cisco made for the GSR 1200x series.. they made another version that superceded this one..