Fig 1. The QuickFigures user interface.

An open figure is displayed. Black arrow points to the worksheet window where nearly all edits are performed with the mouse. Red arrows indicate toolbars. The main toolbar on the left contains drawing tools, the ‘Quick Figure’ tool and the ‘Inset’ tool indicated by violet arrow. A single pentagon is drawn and selected to demonstrate drawing and object selection. All objects can be selected and edited. The layers window displays a list of layers and objects (orange arrow).