NuGet uses target framework references in a variety of places to specifically identify and isolate framework-dependent components of a package: project file: For SDK-style projects, the .csproj contains the target framework references. .nuspec manifest: A package can indicate distinct packages to be included in a project depending on the project's target framework. .nupkg folder name: The folders
![Target Frameworks Reference for NuGet](https://cdn-ak-scissors.b.st-hatena.com/image/square/d6e4cb632c7025e9f5e05fd314fbf6dcd6144e8d/height=288;version=1;width=512/https%3A%2F%2Flearn.microsoft.com%2Fen-us%2Fmedia%2Fopen-graph-image.png)