.SPY file extension

This is the basic program to work with .SPY extension

National Instruments Software NI Spy Captures

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

.SPY extension is also supported by the following programs:

ICONICS OPC DataSpy ICONICS DataSpy Document

National Instruments : logiciels NI Spy Captures