Welcome! This directory contains documentation for those developers working in the WinUI repository.
Note that developer usage documentation can be found separately on docs.microsoft.com.
To get an understanding of how the repository is laid out, see the repo structure doc.
The developer guide contains information on how to do the day-to-day tasks in this repo, as well as the tools and setup required to get going.
See Testing In WinUI FAQ and WinUI CI Test System Overview for information on how to run our test automation.
For more detailed information on how to accomplish common tasks with the build system, see the build system how-to doc to help you accomplish your tasks
See Windows App SDK Overview for an overview of WinUI 3 integration into the Windows App SDK.
Problem? Please file an issue for help.
Found a bug? Please file an issue at our issue tracker and we'll triage it.