Hi Daniel and I everyone.
Yes, I agree too, I like Dorico very much, but I miss this feature cruelly (I was secretly hopping that it will be in 4 ! ) . I agree with Lorenzo, it is not a graphic fantasy, but a really meaningful part of notation. To help to approach it, here is a good exemple, with explanation : (My creating method, Gérard Pesson, édit by ONA.)
Thank you for all the good work.