It would be awesome if Telerik created custom OpenFileDialog, SaveFileDialog and BrowseFolderDialog controls/windows/dialogs that would mimic the functionality found in: Microsoft.Win32. - Differentiate from competition - Create controls that other WPF controls packages don't have - Allow users to have common styling/views across their application - Make it so our software doesn't have to reference Microsoft.Win32, we can continue to have a native Telerik solution - Could make it more intuitive to program with than the Microsoft dialog (with filters, startup folder etc) Reference post: http://www.telerik.com/forums/why-is-there-no-openfiledialog-in-telerik Available in R3 2017 Official Release of UI for WPF. Check what's new in R3 2017 here: http://www.telerik.com/support/whats-new/wpf/release-history/ui-for-wpf-r3-2017