Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

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Eraser mode

There are 3 ways to delete elements in pen mode:

  • In character drawing mode
    • place the cursor on the dot element (pen element), and then press the <<Backspace>> key.
  • In the eraser mode
    • Click the left mouse button directly on elements
    • Click the left mouse button and drag

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