For production-ready use, we recommend downloading the original file.The Converted version is intended for web viewing only. In the source file, the following are fully preserved:✔ original scene hierarchy✔ complete materials without reduction✔ accurate texture maps✔ proper object namingIf you are going to integrate the model into a project, download the original version.This is a free 3D model which can be used in various kinds of animation video or projects. So just use array modifiers along with curve deform bevel modifiers and add some cars to get a nice view of a flyover scene.