✎ Click to start drawing a line. ✎ Click again to add a line segment. ✎ Click the "cut line" button (or press space) to cut the line. ✎ Click the "undo" button (or press Z) to undo the last action. You can undo as many steps as you want.
This is a simple pen drawing tool, which produces a list of x and y coordinates which can be used to draw the figure in other projects. It is very useful for illustrations in pen projects. This is all by me.