To delete a node from a path, make sure the path is visible and selected in the Object Explorer, and the Contour/ Dot Set/ Path Edition tool is selected in the Toolbar. Then, move the mouse until the center of the node is pointed. The mouse cursor changes from to . Left click to select the node. The center of the selected node will be highlighted appearing as a solid red circle as shown in Figure 1. Once the node is selected, press Delete to delete it. Alternatively, delete the node by right clicking on its center and selecting Delete Node from the context menu.
Figure 1: Selection of a node.