These tools will allow you to simply enter the dimensions of the finished box and specify the boxes orientation on your table.  Some function as a file that can be run directly from your machines operating software and some will generate a file for cutting that specified box.

Downloads:

Shopbot Part File – box dimensions must be entered each time you run this file

Shopbot Part File generator – generates a permanent part file for the box size you specify

G-Code File Generator – generates a permanent G-code file for the box size you specify