Bruce Greene: Simple Drag-and-Drop WPF Layout

.NET Core WPF design as quick and intuitive as WinForms! Add controls and specify their alignment. Left-drag to move and right-drag to size. Generate a complete .NET Core WPF Visual Studio project, build and run! Add your own MVVM bindings, event handlers, etc. to complete the app!

Related CodeProject article:
https://www.codeproject.com/Articles/5283954/BuilderHMI-Lite-Simple-Drag-and-Drop-WPF-Layout

Just in case you miss the link earlier: https://us02web.zoom.us/j/86860551534