Most of our customers use Express Scribe software; there are two versions available; full details from here.
Express Scribe for Mac OS X can be used to load wav, mp3, aiff, and dct file formats.
Please call us on 0845 838 5121 if you need any more information.
There are many other transcription programs which will work perfectly with our Infinity pedal; check this list of ones we know about.