Presentation from .NET Conf 2023 last week with some of the new stuff: https://w...

DylanSp · on Nov 21, 2023

Thanks for linking that. The video description mentions they added WinForms to .NET Core in 3.0; maybe I was remembering the .NET Core 2.1/2.2 timeframe, when it wasn't supported in Core?

progmetaldev · on Nov 22, 2023

I believe prior to .NET Core 3.0, you could have a WinForms application in .NET Core, but the WinForms designer was not available in Visual Studio. While it was possible, having to build a GUI in WinForms without the designer is utter hell.