4D or 4-D may refer to: * 4-dimensional

spacetime In physics, spacetime is a mathematical model that combines the three dimensions of space and one dimension of time into a single four-dimensional manifold. Spacetime diagrams can be used to visualize relativistic effects, such as why differen ...

: three-dimensional space of length, width, and height, plus time *

Four-dimensional space A four-dimensional space (4D) is a mathematical extension of the concept of three-dimensional or 3D space. Three-dimensional space is the simplest possible abstraction of the observation that one only needs three numbers, called ''dimensions'', ...

Computers and photography

* 4D (software), a complete programming environment including database and web server **

4D SAS 4D SAS is a French company owned by Laurent Ribardière. 4D has a US-based subsidiary 4D Inc. 4D was founded in 1984 when development began for Silver Surfer (early codename for 4D) and had its initial product release in 1987 with its own Progr ...

, developers of 4D and Wakanda **

4D Inc 4D Inc is a US-based subsidiary of 4D SAS and publisher of 4D. It was established in 1984 and initially led by Guy Kawasaki. 4D is the developer and publisher of 4D (or 4th Dimension). 4D was founded in 1984 when development began for Silver S ...

, a US-based subsidiary of 4D SAS *

4D BIM 4D or 4-D may refer to: * 4-dimensional spacetime: three-dimensional space of length, width, and height, plus time * Four-dimensional space Computers and photography * 4D (software), a complete programming environment including database and web s ...

, a term used in computer aided design *

4D printing 4-dimensional printing (4D printing; also known as 4D bioprinting, active origami, or shape-morphing systems) uses the same techniques of 3D printing through computer-programmed deposition of material in successive layers to create a three-dimensio ...

Cinema 4D Cinema 4D is a 3D software suite developed by the German company Maxon. Overview As of R21, only one version of Cinema 4D is available. It replaces all previous variants, including BodyPaint 3D, and includes all features of the past 'Studio' ...

, a commercial cross platform 3D graphics application *

SGI IRIS 4D The SGI IRIS series of terminals and workstations from Silicon Graphics was produced in the 1980s and 1990s. IRIS is an acronym for Integrated Raster Imaging System. Overview 68000 The early systems up to IRIS 3000 use the Motorola 68000 series ...

, a line of workstations from Silicon Graphics * 4D, a photo print size for digital cameras

Arts and entertainment

* ''4D'' (album), a 2010 album by Matthew Shipp * "4-D" (''The X-Files''), an episode of ''The X-Files'' * 4D Audio Recording system, an audio recording system developed by Deutsche Grammophon *

4D film 4D film is a high technology multisensory presentation system combining motion pictures with physical effects that are synchronized and occur in the theatre. Effects simulated in 4D films include motion, vibration, scent, rain, mist, bubbles, fo ...

, a high technology film experience augmented with physical or environmental effects *

4DTV 4DTV is a proprietary broadcasting standard and technology for digital cable broadcasting and C-band/Ku-band satellite dishes from Motorola, using General Instrument's DigiCipher II for encryption. It can tune in both analog VideoCipher 2 and dig ...

, a satellite TV broadcasting technology from Motorola *

4DX 4DX is a 4D film format developed by CJ 4DPlex, a subsidiary of South Korean cinema chain CJ CGV. It allows films to be augmented with various practical effects, including motion-seats, wind, strobe-lights, simulated-snow, and scents. First in ...

, a 4D film format * "4D", a song by Grand Mixer DXT and Bill Laswell from '' Aftermathematics'' (2003) * "4D", a song by

Northlane Northlane are an Australian Heavy metal music, heavy metal band from Sydney, formed in 2009. The band comprises guitarists Jon Deiley and Josh Smith, drummer Nic Pettersen and vocalist Marcus Bridge. Northlane have released six studio albums: ...

from ''

Alien Alien primarily refers to: * Alien (law), a person in a country who is not a national of that country ** Enemy alien, the above in times of war * Extraterrestrial life, life which does not originate from Earth ** Specifically, intelligent extrater ...

'' (2019) * 4D, the production code for the 1975 ''Doctor Who'' serial '' Revenge of the Cybermen''

Other

* Class 4-D, a classification of the

Selective Service System The Selective Service System (SSS) is an Independent agencies of the United States government, independent agency of the Federal government of the United States, United States government that maintains information on U.S. Citizenship of the Unite ...

4-D (psychedelic) 4-D (3,5-methoxy-4-trideuteromethoxyphenethylamine) is a lesser-known recreational psychedelic drug. It is one of the few drugs that bears deuterium. It is a deuterated analog of mescaline. It may be prepared either as a sulfate salt or a hydroc ...

, a psychedelic drug *

4D (train) The 4D was a prototype double deck electric multiple unit built for the Public Transport Corporation in Victoria, Australia, for operation on the Melbourne railway system. It remains the only double deck train to have ever operated in Melbou ...

in Melbourne, Australia *

4-Digits 4-Digits (abbreviation: 4-D) is a lottery in Germany, Singapore, and Malaysia. Individuals play by choosing any number from 0000 to 9999. Then, twenty-three winning numbers are drawn each time. If one of the numbers matches the one that the playe ...

, a lottery in Malaysia and Singapore *

Air Sinai Air Sinai ( ar, سيناء للطيران ') was an airline based in Cairo, Egypt. It operated as a 'paper airline' for parent company Egyptair under a wet lease-like agreement to serve flights exclusively between Egypt and Israel. History The ...

(IATA: 4D) * Ring finger, the fourth digit (abbreviated 4D) of the hand * Potez 4D, a four-cylinder aircraft engine

Computers and photography

Arts and entertainment

Other

See also