The easiest way to open a Mass Editing or Mass Visualization view is to use the Quick Access tool bar and search for the view name term, as illustrated in the following image
The view presented below should appear, note that the view is empty since no elements have been yet added.
We support multiple active views, in order to open a new one you must click the plus button on any of the existing views.
If you have the same element present in one then more view, any updates for this element will be automatically synchronized between the views.