Thank you to all of you who participated in my SDP session " Architecting a Smart Client with MEF and MVVM " today at Crowne Plaza Hotel, Tel Aviv. I really hope that you enjoyed it and learned something new about MVVM and MEF. it was delightful. Feel free to download the Power Point presentation from here , and the source code from here . Also here is a small souvenir for remembering this session. Hope to see you soon in the near future, Tomer Shamam CodeProject