.XCTL file extension

This is the basic program to work with .XCTL extension

National Instruments Software LabVIEW XControl

The program works with the following extensions: vi, ctl, vit, ctt, spy, lvsc, xctl, lvlib, xnode, lvproj and lvclass

.XCTL extension is also supported by the following program:

NI LabVIEW LabVIEW XControl

NI LabVIEW creates applications that interact with real-world data and signals.