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Line 83: − + − − File:Schematic representation of Fused Filament Fabrication 01.png|Schematic representation of the 3D printing technique known as fused filament fabrication; a filament '''a)''' of plastic material is fed through a heated moving head '''b)''' that melts and extrudes it depositing it, layer after layer, in the desired shape '''c)'''. A moving platform '''e)''' lowers after each layer is deposited.
KS update 1.3
[[File:3D printed sugar cube.gk.jpg|thumb|A 3D printed sugar cube]]
[[File:3D printed sugar cube.gk.jpg|thumb|A 3D printed sugar cube]]
== Food ==
== Food ==
Food can be 3D printed. Lots of different foods can be printed, like chocolate and candy, and also flat foods such as crackers, pasta, and pizza.<ref>{{Cite web|url=https://futurism.com/nasa-astronauts-can-now-3d-print-pizzas-in-space|title=NASA Astronauts Can Now 3D-Print Pizzas in Space|website=Futurism|language=en|access-date=December 3, 2019}}</ref> NASA is printing food to create less waste and to make food that has all the right nutrients for astronauts.<ref>{{Cite web|url=http://www.nasa.gov/directorates/spacetech/home/feature_3d_food.html|title=3D Printing: Food in Space|last=Hall|first=Loura|date=June 7, 2013|website=NASA|language=en|access-date=December 3, 2019}}</ref> In 2018, [[:en:Giuseppe_Scionti|Giuseppe Scionti]] printed a food that was similar to meat.<ref>{{Cite web|url=https://3dprinting.com/news/researchers-develop-plant-based-steak-printing-method/|title=Researchers Develop Plant Based Steak Printing Method|date=September 28, 2018|website=3D Printing|language=en-US|access-date=December 3, 2019}}</ref>[[File:3D Printed Ancient Egyptian Figurine 1.png|thumb|3D printed Egyptian Pharaoh for sale on Threeding |alt=]]
Food can be 3D printed. Lots of different foods can be printed, like chocolate and candy, and also flat foods such as crackers, pasta, and pizza.<ref>{{Cite web|url=https://futurism.com/nasa-astronauts-can-now-3d-print-pizzas-in-space|title=NASA Astronauts Can Now 3D-Print Pizzas in Space|website=Futurism|language=en|access-date=December 3, 2019}}</ref> NASA is printing food to create less waste and to make food that has all the right nutrients for astronauts.<ref>{{Cite web|url=http://www.nasa.gov/directorates/spacetech/home/feature_3d_food.html|title=3D Printing: Food in Space|last=Hall|first=Loura|date=June 7, 2013|website=NASA|language=en|access-date=December 3, 2019|archive-date=March 4, 2020|archive-url=https://web.archive.org/web/20200304230157/https://www.nasa.gov/directorates/spacetech/home/feature_3d_food.html|url-status=dead}}</ref> In 2018, [[:en:Giuseppe_Scionti|Giuseppe Scionti]] printed a food that was similar to meat.<ref>{{Cite web|url=https://3dprinting.com/news/researchers-develop-plant-based-steak-printing-method/|title=Researchers Develop Plant Based Steak Printing Method|date=September 28, 2018|website=3D Printing|language=en-US|access-date=December 3, 2019}}</ref>[[File:3D Printed Ancient Egyptian Figurine 1.png|thumb|3D printed Egyptian Pharaoh for sale on Threeding |alt=]]
== Guns ==
== Guns ==
In 2012, [[Defense Distributed]] uploaded files to the internet for a [[:en:3D_printed_firearm|3D printed gun]] "that could be downloaded and reproduced by anybody with a 3D printer". After Defense Distributed released their plans, people were worried that they may cause problems with [[gun control]]{{cn}} A year later, in May 2013, the US State Department asked [[Defense Distributed]] to take down the plans, which they did.<ref>{{Cite web|url=https://www.theatlantic.com/national/archive/2013/05/state-department-defense-distributed-3d-printed-gun-plans/315405/|title=State Department Asks Defense Distributed to Take Down Its 3D-Printed Gun Plans|last=Bump|first=Philip|date=May 9, 2013|website=The Atlantic|language=en-US|access-date=November 22, 2019}}</ref>
In 2012, [[Defense Distributed]] uploaded files to the internet for a [[:en:3D_printed_firearm|3D printed gun]] "that could be downloaded and reproduced by anybody with a 3D printer". After Defense Distributed released their plans, people were worried that they may cause problems with [[gun control]]{{cn}} A year later, in May 2013, the US State Department asked [[Defense Distributed]] to take down the plans, which they did.<ref>{{Cite web|url=https://www.theatlantic.com/national/archive/2013/05/state-department-defense-distributed-3d-printed-gun-plans/315405/|title=State Department Asks Defense Distributed to Take Down Its 3D-Printed Gun Plans|last=Bump|first=Philip|date=May 9, 2013|website=The Atlantic|language=en-US|access-date=November 22, 2019}}</ref>
File:Hyperboloid Print.ogv|3:30 Timelapse of an 80-minute video of an object being made out of [[Polylactic acid|PLA]] using molten polymer deposition
File:Hyperboloid Print.ogv|3:30 Timelapse of an 80-minute video of an object being made out of [[Polylactic acid|PLA]] using molten polymer deposition
File:3DBenchy created using color mixing on an FDM printer.jpg|A multi-material [[3DBenchy]].
File:3DBenchy created using color mixing on an FDM printer.jpg|A multi-material [[3DBenchy]]
File:Schematic representation of Stereolithography.png|Schematic representation of stereolithography; a light-emitting device ''a)'' (laser or [[Digital Light Processing|DLP]]) selectively illuminate the transparent bottom ''c)'' of a tank ''b)'' filled with a liquid photo-polymerizing resin; the solidified resin ''d)'' is progressively dragged up by a lifting platform ''e)''
File:Schematic representation of Stereolithography.png|Schematic representation of stereolithography; a light-emitting device ''a)'' (laser or [[Digital Light Processing|DLP]]) selectively illuminate the transparent bottom ''c)'' of a tank ''b)'' filled with a liquid photo-polymerizing resin; the solidified resin ''d)'' is progressively dragged up by a lifting platform ''e)''