It depends on what you want. I have seen some fine results from the 3D printers they use to make models of teeth. It uses glass and is extremely accurate (o.1 um !) with no layering/stepping to be seen, but the printers are very expensive (EUR 60k).
It depends on what you want. I have seen some fine results from the 3D printers they use to make models of teeth. It uses glass and is extremely accurate (o.1 um !) with no layering/stepping to be seen, but the printers are very expensive (EUR 60k).