: You can find the current and legacy versions of the Polaris engine on the Unity Asset Store . While the 2020 version specifically may be marked as legacy or replaced by Polaris 2021 or Polaris 3 , previous purchasers can usually find it in their Package Manager history.
: Ensure you are using a compatible version (originally designed for Unity 2020.x, though newer versions of Polaris support Unity 2021.3+). Download File Low Poly Terrain - Polaris 2020 v...
: Go to Window > Package Manager in the Unity Editor. : You can find the current and legacy