Much of the following installation instructions can also be found directly in Unity online documentation (https://docs.unity3d.com/Manual/InstallingUnity.html). Although they have not changed much over the years, you should consult the site's current details.
Whether installing on Windows or macOS, the steps are similar:
- Go to https://store.unity.com/ and select the plan you wish to subscribe to, such as the free Personal:
- This will download the download assistant installer specific to your operating system (Windows or macOS). It is a small executable about 1 MB in size. Install the current Unity version (as of writing, ...