Originally Posted by Carrington

You must create an account in order to download the 3D models. It's a free and easy process that give you access to pretty much every colson model you would ever need in a variety of file formats. After you have created an account simply select a wheel and you will see an option to "Create 3D Model" in the lower left corner. From there you select the file format and hit the download button which will create the file for you to download.