Resizing Elements in a Diagram
Resizing an element
To resize an element:
1. Select the element concerned.
2. Place your cursor on a handle.
The cursor turns into a double-headed arrow. The direction of the arrow indicates whether you can resize the element vertically, horizontally, or both: 
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.3. Hold down your click and move the cursor.
The element ghost displays the element new size.
4. Release the mouse button once the required size is reached.
Resizing with proportions
To resize proportionally both height and width of an element:
1. Select the element to be resized.
2. Press the <SHIFT> key.
3. Hold down the <Shift> key and drag one of the handles at the element corner.
To enlarge and reduce an element from its center point:
1. Select the element to be resized.
2. Press the <Ctrl> key.
3. Hold down the <Ctrl> key while dragging the mouse.
Resizing with comparison to another element size
To resize one or more elements to the size of a reference element:
1. Select the elements to be resized.
See Selecting Elements.2. Press the <SHIFT> key.
3. Hold down the <SHIFT> key and right-click the reference element and select Make same size > Height, Width, or Both (height and width).
The drawing objects now have the same height and/or width as the reference object.