It has a lot of stuff I've been looking for as well, but it's still missing one important (IMHO) view - the graph/network view, like this: https://imgur.com/a/KrWqYGS (hopefully the link works).
This is taken from an old project proposal of mine, done in OmniPlan 3, and shows causal dependencies between components more than time-based scheduling (like in GANTT chart)
This is taken from an old project proposal of mine, done in OmniPlan 3, and shows causal dependencies between components more than time-based scheduling (like in GANTT chart)