This 3D model was originally created with Sketchup 6 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 This is a fairly generic Monopole tower for cellular reception. The antennas are configured in 3 sectors and the exact azimuths (direction) are designed by an RF engineer.