Brother GTX600SB Instruction Manual page 89

(5) When you press [Print], the dialog box shown below will be displayed on the screen. After that, click [Save].
<TIPS>

There may be cases where this saving process takes several minutes.
(6) Specify the [Save In] and [File name] first, and then click [Save] to save the ARX6E/ARX6 file to your PC.
89
Creating print data