Save as Plain Text Outline
To save your mind map as a plain text outline, click on Save As menu in the toolbar. You will see an option to save your mind map as 'plain text'.
Once you save your mind map in plain text, a '.txt' file will be downloaded to your computer. Only the contents of the bubbles, lines or notes will be in the text file.
Here is an example of a mind map that was saved in plain text format.