a very minimal example on how to run WPF window on Revit. There was a discussion on Autodesk RevitAPI Community, on how to implement WPF window within Revit. Link I have written this very minimal ...
Simple implementation of the CefSharp WebView in a Revit Addin. This project uses the ricaun.Revit.CefSharp package to get the Reference of the CefSharp used inside Revit.