Upgrade to Unreal Engine 5.3.

• Cloud builder in ISXR Content now uses Unreal Engine version 5.3.2.
• Only the latest version of the Template Project (3.0.0) is compatible with the latest builder in the Content.

Change

Optimized the Unreal Template Project.

• Simplified logic in blueprints.
• Easier to use events for mode switching.
• New demos for Session ID and AR Virtual Background.
• Now you can integrate files from the template directly into your existing Unreal projects to work on Immersive Stream for XR in both 3D and AR modes.

Mode and GPU class selection are available when creating new instances.

• NVIDIA L4 GPUs are supported in certain regions.
• 3D-only mode is available.

Service Instance Autoscaling

Instance capacity can now be managed by autoscaling. For more details see the service instance autoscaling guide.