Center Vertically: The selected entities would be centered vertically.

Center Horizontally: The selected entities would be centered horizontally.

Align Left: Active if at least two objects are selected. The objects are aligned left to the left outside object.

Align Center: Active if at least two objects are selected. The objects are aligned horizontally to the center of their common outline.

Align Right: Active if at least two objects are selected. The objects are aligned right to the right outside object.

Align Top: Active if at least two objects are selected. The objects are aligned top to the top outside object.

Align Middle: Active if at least two objects are selected. The objects are aligned vertically to the center of their common outline.

Align Bottom: Active if at least two objects are selected. The objects are aligned bottom to the bottom outside object.

Spacing Horizontal: Active if at least three objects are selected. The objects are distributed evenly inside their common outline.

Spacing Vertical: Active if at least three objects are selected. The objects are distributed evenly inside their common outline.

Spacing Advanced: Opens a dialog where more specific spacing can be done. See dialog Spacing Advanced.