Unity Hub 3.19.0

Added a “Use AI Assistant” checkbox on the New Project page, which adds the Unity AI packages to your project when checked.

On New Project, selecting "View Details" for a template now shows an alert on the Packages tab when an older version of the template is installed, with an option to upgrade.

Fixed an issue where creating a project could fail with an incorrect "path too long" error.

Fixed an issue where the setting to minimize the Hub when opening the Editor was not honored for projects that were already open.

Fixed an issue where redundant project size scans could run on startup and when switching focus.

When opening a project that requires an Editor version that is not installed, the long-term support (LTS) selection now shows the correct latest LTS version.

Added the ability to view and install older Editor versions directly in the Archive tab of the Install Editor dialog.

Added support for installing modules for known Editors located on disk.

Improved install reliability on Windows, including safer handling of installer timeouts and preserving downloads when an elevation prompt times out, with the option to retry.

• Windows

Fixed an issue where manually installed Editors could continue to be tracked after being removed from the Hub, causing them to be re-added.

Improved Hub startup performance by up to 40%. Recent projects now load from a saved snapshot, while Editor details, license information, and other non-critical data continue loading in the background. The Hub also resolves authentication earlier and significantly faster.

The Hub now supports 5 new languages: French, German, Portuguese, Russian, and Spanish.

The Hub now persists the side navigation’s expanded or collapsed state across sessions.

Added a banner to the top banner carousel that lets organizations enable Developer Data Framework data collection and sharing. Developer Data settings can be managed from Settings > Security & Privacy.

The Hub now prompts users to accept the terms of service when first launched, rather than during installation.

Fixed an issue where Unity Version Control authentication was not refreshed when the signed-in Hub account differed from the active identity.

Fixed an issue on Windows where large credentials could fail to save because of the operating system credential size limit.

• Windows

Preserved analytics preferences across sign-out and sign-in, and across Hub updates.

Fixed an issue where the interface language was not detected correctly from the operating system locale on first run.

Fixed an issue on Windows where the Editor launch console window could briefly appear.

• Windows

Continued reducing the third-party dependencies used by the Hub.

Updated the terms of service dialog to show the full terms instead of links.

Fixed an issue where opening a project from the Hub could cause users to appear signed out of the Editor and prevent them from signing in.

Improved custom template loading time.