- 4D
4D or 4-D may refer to:
* The
Fourth dimension (disambiguation)
*The IRIS-4D series of servers and workstations fromSilicon Graphics
* Class 4-D, a classification of theSelective Service System
* 4-D, apsychedelic drug.
*4-D film - combines3-D film and physical effects
*Cinema 4D - a commercial cross platform 3D graphics application
*4D (train) inMelbourne , Australia
*4-Digits - a lottery inMalaysia andSingapore
*Air Sinai - IATA code
*4th Dimension (Software) - aweb application withdatabase development environment
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