The Evolution of 3D(and 4D) Printing

When was the first 3D printer made?

• 2003

• 1984

• 1977

• 1862

Who was the person that created a 3D printer?

• Alexander Hamilton

• Harper Radcliffe

• Noah Smith

• Charles Hull

What 3D printing company did Scott Crump found?

• CIALS

• 3D Printing Industries

• Objet Geometries

• Snickerdoodle Cookies

In what year did people start to make DIY 3D printers?

• 1999

• 2005

• 1856

• 2009

True or false: 3D printers cost a lot of money when they were first made.

• True

• False

Who created SLS 3D printers in 1986?

• Robert Crump

• Harper Radcliffe

• Charles Hull

• Carl Deckard

Which company made the first wax 3D printer in 1994?

• Solidscape

• Stratasys

• Aeromat

• Charles Hull Industries

Which company made the first metal 3D printer in 1996?

• Objet Geometries

• Nano Dimension

• Aeromat

• Materialise

What is 4D printing's 4th dimension?

• Heat

• Magnetism

• Time

• Depth