DevExpress WinUI controls have the following system requirements:
- Windows 10, version 1803 (build 17134), or newer installed
- Visual Studio 2019 version 16.9 or higher, or Visual Studio 2019 Preview version 16.10 or higher (including Universal Windows Platform development and .NET Desktop development)
- WinUI 3 - Project Reunion 0.5 Preview VSIX
For more information, refer to Project Reunion.