3D

Look up 3-D, 3D, or 3d in Wiktionary, the free dictionary.

3D or 3-D (usually an abbreviation of three-dimensional) may refer to:

Science and technology

3D computer graphics, computer graphics that use a three-dimensional representation of geometric data
3D modeling, developing a mathematical representation of any three-dimensional surface or object
3D printing, making a three-dimensional solid object of a shape from a digital model
3D projection
3D rendering
3D scanning, making a digital representation of three-dimensional objects
Stereoscopy, any technique capable of recording three-dimensional visual information or creating the illusion of depth in an image
3D film, a motion picture that enhances the illusion of depth perception
3D television, television that conveys depth perception to the viewer
3D video game (disambiguation)
3D portability gaming cartridge data and (face pointing camera) on (3DS)

3-D (band), a U.S. rock band of the early 1980s
Robert Del Naja (born 1965), English artist and musician in the band Massive Attack
The 3Ds, a rock band

3D Aerobatics, a form of flying using flying aircraft to perform specific aerial maneuvers
Biela's Comet, a lost periodic comet discovered in 1826
3D (Long Island bus)
British Rail Class 207, sometimes known as 3Ds
3-D Secure, a secure protocol for online credit and debit card transactions
Threepence (British coin), a denomination of currency used by various jurisdictions in England, Ireland, Scotland and Wales
Middle finger, the third digit (abbreviated 3D) of the hand
3D Test of Antisemitism