Discover how to install and utilize the NVRTX Unreal Engine 4 branch in this comprehensive 36-minute video guide. Explore NVIDIA's optimized and feature-rich branch of the Unreal Engine, which incorporates the latest developments in ray tracing technology. Learn about cutting-edge features such as RTXDI, RTXGI, DLSS, Hybrid Translucency, and Caustics, all available for use on any DXR-capable GPU. Follow step-by-step instructions for installing the branch, setting up Visual Studio, running the setup batch file, and navigating the UE4 Editor. Gain insights into creating backups, using the RTX GI BVH Viewer, and implementing caustics in your projects. Enhance your ray tracing developments and take advantage of NVIDIA's latest optimizations for Unreal Engine 4.