Changing the placement of the tabs

You can change whether the tabs for stacked views or editors appear at the top or bottom the area which contains them.

1. On the main menu bar, click Window > Preferences.
2. Expand the Workbench category and select Appearance.
3. Use the radio buttons in the Editor tab positions group or View tab positions group to control whether you want the tabs at the top or the bottom.
4. Click Apply and OK.
5. Close and reopen the Workbench to in order to see the changes.

Views
Editors

Opening files for editing
Tiling editors