OmniGraffle 7.8.2 for Mac is available via our site and on the Mac App Store. OmniGraffle 3.6.2 for iOS is available on the App Store.
These updates include a common change: line routing path data is stored in OmniGraffle documents, so that the app can preserve routes calculated by an older line routing algorithm.
These updates also fix some other orthogonal line routing bugs reported by users. More info: