Note: Follow the advice in this section in release order. For example, if you need to upgrade your project from 2019 to 2021, read the 2020 upgrade guides to see if there are any changes that you need to make before you read the 2021 upgrade guides.
请访问以下页面了解升级到 Unity 更高版本的信息。
To see upgrade information for a specific render pipeline version, refer to the URP Upgrade guides or the HDRP Upgrade guides.
Note: The 2021.x & 2022.x Tech release guides have been compiled into the LTS guides. You can still view the version specific guides in their own section of the documentation such as the 2022.2 guide.