Users/USER/Unreal Engine/UnrealBuildTool/BuildConfiguration.xml Users/USER/.config//Unreal Engine/UnrealBuildTool/BuildConfiguration.xml On Linux and Mac, the following paths are used instead: My Documents/Unreal Engine/UnrealBuildTool/BuildConfiguration.xml USER/AppData/Roaming/Unreal Engine/UnrealBuildTool/BuildConfiguration.xml In addition to being added to the generated Unreal Engine (UE) project under the Config/UnrealBuildTool folder, Unreal Build Tool (UBT) reads settings from XML config files in the following locations on Windows:Įngine/Saved/UnrealBuildTool/BuildConfiguration.xml