For more detail this asset from the Unity Asset Store: Click Here
This is a paid asset, but we’ll share Highly Detailed Racing Circuit for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Highly Detailed Racing Circuit v1.0
Highly Detailed AAA Racing Track for professional racing games
Selectively Generated Colliders to give you as high a frame rate as possible.
Includes
-Advertising BillBoards and on Side rails
-3 Crowd GrandStands
-Oil Drum
-Red and White Race Track stripes
-Whole Circuit shown in the Video (AI cars not included)
-Advertising Billboard and textures have been left blank so you can advertise your own company’s logo.
-Full PBR workflow and UVs generated for all meshes
Clocks 150+FPS with Nvidia 710 GPU and i3 CPU
Note: Due to compatibility issues, Unity doesn’t allow standard assets to be added in the package. To get the same look as in screenshots and video, please read documentation file.