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Extrusion is easy but it's old, the new bleeding edge is http://3dhomemade.blogspot.com/ http://3dhomemade.blogspot.com/ (UV cured liquid resin)

• colanderman 15y ago
  That looks fantastic, but I can't seem to find any info about how his printer works on that blog. Google turns up this: http://en.wikipedia.org/wiki/Stereolithography http://en.wikipedia.org/wiki/Stereolithography but I'd like to know specifics about how he made it himself.
  • gonzo 15y ago
    http://reprap.org/pipermail/reprap-dev/2011-April/003140.html http://reprap.org/pipermail/reprap-dev/2011-April/003140.htm...
    • colanderman 15y ago
      Aha, DLP projection... ingenious! Thanks for the link.