We’ve introduced a new .SLNX solution file format in Visual Studio! Designed for clarity, better performance, and fewer merge conflicts, the new format is now easier to read, edit, and maintain. it’s designed to optimize your workflow. devblogs.microsoft.com/visualstudio...

The new solution file format (.slnx) has come to the latest #VS2022, .NET SDK, and C# DevKit. It's been a long time coming but solution files now look good in an editor, without dozens of guids :). devblogs.microsoft.com/visualstudio... PS: It's an opt in feature that works in 17.13+