Compared with 3D printing, CNC is subtractive as an alternative to additive. The CNC approach begins with a larger block of fabric as being the workpiece, and removes areas, like chipping away at marble – to obtain to the ultimate design. Open loop stepper systems operate in one direction – https://cncmachine41603.blogoxo.com/32177157/5-tips-about-industrial-cnc-solution-you-can-use-today