Free LabVIEW Toolkit for LEGO® MINDSTORMS® NXT

You can program your LEGO MINDSTORMS NXT using NI LabVIEW @ http://zone.ni.com/devzone/cda/tut/p/id/4435.

If you are not a current LabVIEW user you can get a free, Student Edition, @ http://digital.ni.com/express.nsf/bycode/lvtoolkitlego.