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 This is the famous sign that stood at various locations around Tower One of the former New York World Trade Center. A new WTC collection is going up soon and it will include detailed models of the Lobbies (as soon as I get the file under 10MBs!!:) )