Unity Engine documentationScript ReferenceUnityEditorUnityEditor.CompilationCompilationPipelineCompilationPipeline.PrecompiledAssemblySourcesUserAssemblyMatches precompiled assemblies present in the project and packages.Read time 1 minuteLast updated 13 days agoDefinition Type: Field Namespace: UnityEditor.Compilation Assembly: UnityEditor.CoreModule UserAssembly = 1