I've some nested UserControls on an MVVM/WPF project using .NET 6.0 and Catel 5.12.22 Google led me to this, all be it an old article https://www.codeproject.com/Articles/129920/Catel-Part-3-of-n-The-MVVM-Framework#mapping
I can't find the UserControl anymore in the Catel 5.12
Lots of dead links to old documentation currently, so please advise where I can find this, or how it works now.
Jeroen
The UserControl still exists in Catel.
Here is the full documentation.
To use it in xaml, use this code: