Complete the following steps to open a subVI and edit it.
Use the Operating or Positioning tool to double-click the subVI on the block diagram. LabVIEW displays the front panel of the subVI.
You also can press the <Ctrl> key and use the Operating or Positioning tool to double-click the subVI on the block diagram to display the block diagram of the subVI.
Macintosh Press <Option>, Sun Press <Meta>, and Linux Press <Alt>.