Anatomical frame of this patient: 0 = commissure, ±1 = the anterior superior iliac spines, height in cm above the commissure. The laser draws the line shown here: the network's plan (a smooth spline through 9 points fitted to the network's line) unless you change it. Hover a button to preview a design; click to load it. Click to add a point, drag to move, double-click to delete.