Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
Open 3D Engine 2107.1-InitialRelease was released on July 6, 2021 on GitHub. I'm also adding the website 1.0 release. Checksums (SHA-256):