By default, your sheet will be set to “Free Size”. If you have a set size in mind, you can also change the sheet size based on the options provided or use a custom size based on your needs. 

To change the sheet size settings:

  1. Select the Settings icon from the panel menu.
  2. On the settings preview panel, click on the current size settings.
  3. From the drop-down menu,
    - select the preset sheet size options.
    - select Custom and enter the custom size details in the Width and Height boxes.


  • When exporting a Free Size diagram, the exported PNG image size is limited up to 8000 x 8000px, i.e. a diagram larger than 8000 x 8000px will be resized below the limit when exported as a PNG image.
  • The maximum custom size settings support up to 8000 x 8000px.