3D

3D, 3-D, 3d, or Three D may refer to:

Science, technology, and mathematics

• A three-dimensional space in mathematics

Relating to three-dimensionality

• 3D computer graphics, computer graphics that use a three-dimensional representation of geometric data
• 3D display, a type of information display that conveys depth to the viewer
• 3D film, a motion picture that gives the illusion of three-dimensional perception
• 3D modeling, developing a representation of any three-dimensional surface or object
• 3D printing, making a three-dimensional solid object of a shape from a digital model
• 3D television, television that conveys depth perception to the viewer
• 3D projection
• 3D rendering
• 3D scanning, making a digital representation of three-dimensional objects
• 3D video game
• Stereoscopy, any technique capable of recording three-dimensional visual information or creating the illusion of depth in an image
• Three-dimensional space

Other uses in science and technology

• 3-D Secure, a secure protocol for online credit and debit card transactions
• Biela's Comet, a lost periodic comet discovered in 1826, also known as 3D
• British Rail Class 207, sometimes known as 3Ds

Music

Artists

• Robert Del Naja (born 1965), also known as 3D, English artist and musician in the band Massive Attack
• The 3Ds, a rock band

Albums

• 3D (Go West album), 2010
• 3-D (I See Stars album), the debut album from the band I See Stars
• 3-D (SPC ECO album)
• 3D (The Three Degrees album), 1979
• 3-D (TLC album), 2002
• 3-D (Wrathchild America album)
• "Weird Al" Yankovic in 3-D, 1984, sometimes simply referred to as 3-D

Songs

• "3D" (song), a 2023 song by Jungkook featuring Jack Harlow
• "3-D", a song by Cheap Trick from their 1983 album Next Position Please

Other uses

• 3D Aerobatics, a form of flying using flying aircraft to perform specific aerial maneuvers
• 3D (Long Island bus), bus service in New York State
• 3D Test of Antisemitism, put forth by Israeli politician and human rights activist Natan Sharansky
• Middle finger, the third digit (abbreviated 3D) of the hand
• Three D Radio, a community radio station in Adelaide, Australia
• Three-dimensional chess
• Threepence (disambiguation), a coin used in several countries, abbreviated as '3d'
• The 3D ("Dudley Death Drop"), a professional wrestling double-team maneuver

See also

• 3ds (disambiguation)
• 3rd (disambiguation)
• D3 (disambiguation)
• DDD (disambiguation)
• BBC HD (Used 3D approx 7 times before)
• All pages with titles beginning with 3D