Unreal Engine sometimes provides integrated third-party tools and plugins that are useful for development. These may include programming tools for debugging, gathering additional information, or ones that offer hardware benefits, like support for multiple linked GPUs.
Topics
NVIDIA Nsight Aftermath for GPU Pipeline Debugging
Integration of NVIDIA Nsight™ Aftermath C++ library that enables post-mortem GPU crash analysis on NVIDIA GPUs.
NVIDIA SLI Alternate Frame Rendering
Integration of NVIDIA's Alternate Frame Rendering technology that enables support for games using multiple GPUs with SLI.