Pen Mode—click-drag on the page to create repeated nodes; repositioning the displayed off-curve control handles at each node defines the shape of the next segment as you lay down nodes.
Smart Mode—click repeatedly on the page to lay down each node; a best fitting curve is created without need for control handle adjustment.
Polygon Mode—click repeatedly on the page to lay down each node; a line is created with sharp nodes made up of straight segments.
Line Mode—click and drag on the page to create a simple single-segment straight line.
To complete the curve without closing it, press the . To close the curve, click on the starting node.
To continue an existing curve:
Press the to edit curve or select the curve with the Node Tool.
Place the cursor over the final node on the path that you want to continue.
Click once to select the node.
Release the (or select Pen Tool) and click/drag to place new nodes as needed.
To close curves to create a custom shape:
Do one of the following:
With the curve selected with the Pen or Node Tool, click Close Curve on the context toolbar.
When creating the curve with the Pen Tool, click on the starting node to join it to the final node and create the shape.
To simulate pressure-sensitive pen strokes:
On the Stroke panel, click Pressure.
From the displayed profile chart, select an end node on the profile's line and drag it vertically to a new position; nodes can be added by clicking on the line and then positioned freely.
Repeat for other nodes as needed.
To add arrowheads to a stroke:
With a line or curve selected, from the Stroke panel, select an arrowhead style from the Start and/or End pop-up dialogs.
Choose where to position the start and end styles from Place arrow within the line and Place arrow at the end of the line.
With arrowhead styles selected, you can then enter a percentage to the Start and End styles to adjust the size of your selected arrowheads in proportion with the stroke width.