Epic Games has released a full-fledged preview version of its new Unreal Engine 5. Unlike the previous release, which was in the early access stage, the current version has better optimization and is as stable as possible, which allows game developers to use the technology to create their future projects.
Preview 1 is available for download for free without any restrictions - you can download the engine here . It includes improved functionality and additional tools, including Nanite, Lumen, One File Per Actor, World Partition and MetaSounds.
You can read about all the improvements in the current version of Unreal Engine 5 on the download page.