I am not looking for a software to learn bridge but to kind of demo and teach it. Basically it's a "hobby sharing" session as part of team building, it's going to be my turn in about 1 month time. Because some of the team members are working remotely, so I am looking for a software to demo it. So my requirement is very simple, it's just like a bridge version of digital chess board, where I can assign the hands like I want and all four hands bidding and play are controlled by human. What's better will be like BBO's Vugraph that I can pre-record some boards and just click next during my demo session. If such thing doesn't exist, is there any recommendation to fulfill my demo/teaching need? Thanks in advance.