OmniGraffle 7.8 for Mac includes a number of enhancements and bug fixes — and, most importantly, it improves the orthogonal line routing algorithm. The change is the same as in the recently-released OmniGraffle 3.5 for iOS.
We’d very much like to get your help testing this and other changes. Positive and negative feedback, especially on the line routing update, is all helpful.
To get started: