Meaning of Different Wire Colors in LabVIEW

Updated Nov 8, 2019

Reported In


  • LabVIEW Base
  • LabVIEW Full
  • LabVIEW Professional

Issue Details

Wires in LabVIEW have different colors, styles, and thicknesses. What do each of these indicate?


The following table has a list of the common wire types:

Additional Information

Please note that the color of a class wire is customizable. The table shows its default appearance.