We currently use Graphical Analysis 2 (or 2.1, Windows or Macintosh) in our school. I would like to upgrade to the new Graphical Analysis 3 software. What is the order code and cost for this upgrade?February 9, 20170 As of January 1, 2017, Graphical Analysis 3 is a free download. The information below is for when we offer a paid upgrade from Graphical...... Continue Reading →