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 wheel center cap was designed by Cooltrade and sold by Jayong Mall (www.jayyongmall.net). It can be used on any wheel of your choice. If you want one for your real set of wheels, you get those from their website.