Type

• File icon
• Folder icon

Context and associations

Here are the well-known files it should be associated with:

• Directory.Build.props
• Directory.Build.targets
• Directory.Packages.props
• Directory.Build.rsp

References

Official branding: https://github.com/dotnet/msbuild/blob/main/branding/README.md

This is the Microsoft build engine used by .NET, C++, and other things.