Delete a node from a contour

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

Figure 1: Node selection.