For more information about render nodes and connections, see About shading networks.
To delete a node connection
- Click the connection line(s) you want to delete (marquee-select or Shift-click to select more than one).
The lines are selected.
- Press Backspace (Windows, and Linux) or Delete (Mac OS X) to delete the connections.
The lines are deleted and the swatches in Hypershade update to show the changes.