I have two tutorials for it, made some months ago. It is a nice effort to build something as 'Mesh fusion' of Modo or the 'Hard mesh' plugin (for Maya). It has some limitations but it is quite good. Someone may achieve many things with it.

https://www.youtube.com/watch?v=mHS8p_MIdig
https://www.youtube.com/watch?v=l9sbwzcFIXg