LabVIEW is a graphical programming environment used by millions of engineers and scientists to develop sophisticated measurement, test and control systems using intuitive graphical icons and wires that resemble a flowchart. The LabVIEW platform is scalable across multiple targets and operating systems and since its introduction in 1986, has become an industry leader.
Learn about the basics of LabVIEW and take the guided tour at http://ni.com/labview/whatis