To reroute a link:
- Select a link.
- Drag and drop the client of supplier end of the link to the desired destination object.
- To change direction of the link, click a place on the link where you want to reroute the link.
- Drag the line. UML modeler automatically reshapes the link the way you want.
Tip: Model elements have the Layout -> Route All Links command on diagram context menus.