Cinemachine - Opsive
The Cinemachine ViewType allows the camera to be controlled by Unity’s Cinemachine. Cinemachine version 2.8 or later is required and the com.unity.cinemachine Assembly Definition Reference . . .
opsive.com
I have read this link many times. The imported package has been downloaded, but the package is in tar format. Unity official documents explain that Unity can only import tgz format. How do I import this package?