Undo and redo
Press Ctrl + Z to undo your last action.
Press Ctrl + Y, or Ctrl + Shift + Z to redo.
Create new bubbles
Ctrl + Click + Drag to create and start placing a new bubble at the mouse cursor. Release the mouse button to accept the position.
Ctrl + Click or Double Click to create a new bubble at the mouse cursor.
Press Ctrl + Enter to create a new bubble at the center of the screen.
Press Ctrl + Enter to create a new child bubble.
Press Tab to move editing focus to the next sibling of the currently edited bubble. If the bubble has no siblings after it, a new bubble will be created under the same parent.
Format bubble text
Select some text and press:
Ctrl + B to make text bold.
Ctrl + I to make the text italic
Ctrl + U to underline.
To create a heading, press Ctrl + H to turn a current line into a heading. Pressing it again when a cursor is inside the heading will remove the heading.
Superscript or subscript
To add subscript press CTRL + 0 and type.
To add superscript press CTRL + 1 and type.
To turn off subscript or superscript press Enter.
Format line label text
Select the text you want to format and press:
Ctrl + B to make it bold.
Ctrl + I to make the text italic.
Ctrl + U to underline .
View a map
Press the Home key to fit all bubbles into view.
Use arrow keys to scroll the view in their respective directions.
Press Alt + Enter to enter Presentation Mode.
To quickly switch to the previous bubbles up the hierarchy, press Shift + Tab (while editing a bubble). This will move editing focus from the current bubble to its previous sibling. If there are no previous siblings, the focus will move to the bubble's parent.
Select a section of a mind map
Shift + Click + Drag in empty space to start selecting bubbles using a rectangular marquee.
Hold the Alt key while dragging to deselect ( subtract bubbles from selection ), instead of adding to it.
Shift + Click on a bubble to select/deselect it.
Press Ctrl + A to select all bubbles.
Press Escape to deselect all bubbles.