View menu
Task View, Resource View, Calendar View — Switch between the three main views.
Show Overview — Turn on or off a zoomed-out view of the whole Gantt chart, with a draggable box representing the currently visible area.
Outline Show/Hide Numbering — Turn numbering on or off for all items.
Flat Numbering — Number all tasks sequentially regardless of hierarchy.
Hierarchical Numbering — Use dots to create hierarchical numbers for group members (item 2.1 and 2.2 are children of item 2).
Always Show Full Text — Make it so that text in a multi-line item should always be visible.
Collapse When Not Editing — Make it so that text in a multi-line item is folded down to one line when you're not editing it.
Expand All — Open all collapsed groups in the outline to show their contents.
Collapse All — Hide all groups' children, leaving just the top level showing.
Expand Rows — Show all descendants of the selected row.
Collapse Rows — Hide all descendants of the selected row.
Baseline Comparison Show Baseline/Actual/Both/Both as Split Items — Choose how to view the actual and baseline schedules' task bars.
Gantt Critical Path — Turn the glowing critical path display on or off.
Resource Load — Turn the resource allocation graphs (in the resource view) on or off.
Dependency Lines — Turn the dependency lines connecting task bars on or off.
Slack Lines — Turn the slack lines on task bars on or off.
Group Shading — Turn group boxes' coloring on or off.
Constraints — Turn the constraint lines on task bars on or off.
Off-hours — Turn the visibility of non-working hours on or off.
Scale To Fit Project — Zoom the Gantt chart to fit the whole project in the window.
Scale To Fit Selection — Zoom the Gantt chart to fit the selected tasks in the window.
Go to Today — Focuses the Gantt chart on today's date.
Filter Tasks — Create a filter that makes the task outline show only tasks that meet certain criteria.
Update Current Filter — Reapply your filter if you've added or removed any tasks from your filtered task view.
Remove Filter — Remove the filter created with the Filter Tasks command.
Restore Saved Filter — Apply a filter that you previously created and saved for use with the current project.
Focus — Focus on the selected task group; that is, make OmniPlan temporarily act like those tasks are the only things in your whole project.
Show/Hide Toolbar — Switch the visibility of the main window's toolbar.
Customize Toolbar — Choose which controls appear in the main window's toolbar.
View Options — Show the view options dialog, where you can set which columns are visible in the outlines and how to draw the charts. Each view has its own view options dialog.