... model difficulties. With the engraving machine to finish is a very good choice, process is this: with Protel99SE or 2004 or other software ... . Of course, if you familiar with which you can use your own proposals.2, the panel sculpture or cuttingWith the machine ... of anaglyph information pictures, exactly is how to make the greyscale this shop is can't help you, this is a subject, oneself buy books ...