Dimensional sculpture (three-dimensional relief)
This is more complicated, and to use relief design software, a lot of software, ArtCAM and Type can be used to design. Explain that not everyone imagined relief design with a camera to take pictures of the output code can be immediately processed. Photos need to grayscale image processing, which is included in the three-dimensional image depth of relief information, in the end is how to do it OUR grayscale can not help you, it is a science, its own books or find information to learn. You can also search the Internet "greyscale" download others do the greyscale ArtCAM loaded in the G-code generation, to try the machine.