4D facts for kids

4D or 4-D can mean different things, often related to the idea of a "fourth dimension." In science, it usually refers to spacetime, which combines the three dimensions we know (length, width, and height) with time as a fourth dimension. It can also refer to Four-dimensional space, a mathematical concept.

What Does 4D Mean in Technology?

The term 4D is used in many areas of technology, from computer software to new ways of printing and watching movies. It often suggests something that goes beyond the usual three dimensions or adds an extra layer of interaction.

4D in Computer Software and Design

In the world of computers, 4D can refer to specific software or design methods.

• 4D (software) is a full computer program that helps people create databases and websites. It's like a complete toolkit for building online systems.
  • 4D SAS is the company that makes 4D software, along with another product called Wakanda.
  • 4D Inc is the US branch of 4D SAS.
• 4D BIM is a term used in computer-aided design (CAD). BIM stands for Building Information Modeling. When you add "4D," it means you're adding time to the building design. This helps people plan construction projects better, seeing how things will be built over time.
• 4D printing is a new type of printing where objects can change their shape or properties over time when exposed to certain conditions, like heat or water. It's like 3D printing, but with an extra dimension of change.
• Cinema 4D is a popular computer program used to create amazing 3D graphics and animations. Many artists and designers use it to make movies, games, and visual effects.
• SGI IRIS 4D was a series of powerful computers made by a company called Silicon Graphics. These computers were used for advanced graphics and scientific work.

4D in Photography and Film

4D also appears in photography and the exciting world of movies.

• In photography, 4D can refer to a specific photo print size for pictures taken with digital cameras.
• 4D film is a special movie experience that adds physical effects to what you see on screen. Imagine watching a movie and feeling wind, rain, or even vibrations in your seat! This makes the film feel more real and immersive.
• 4DX is a popular format for 4D films. It uses special chairs and environmental effects like mist, smells, and light flashes to make the movie experience even more exciting.
• 4DTV was a satellite television system developed by Motorola. It allowed people to watch TV channels broadcast from satellites.

4D in Arts and Entertainment

Beyond technology, 4D can be found in music, TV shows, and other forms of entertainment.

• 4D (album) is the name of a music album released in 2010 by musician Matthew Shipp.
• "4-D" (The X-Files) is the title of an episode from the famous science fiction TV show The X-Files.
• 4D Audio Recording system is a special way of recording sound that was developed by a German music company called Deutsche Grammophon. It aims to capture sound with great detail.
• "4D" is also the name of songs by different artists:
  • A song by Grand Mixer DXT and Bill Laswell from their 2003 album Aftermathematics.
  • A song by the band Northlane from their 2019 album Alien.
• In the classic British TV show Doctor Who, "4D" was the production code for the 1975 episode Revenge of the Cybermen.

Other Meanings of 4D

The term 4D can pop up in various other contexts too.

• Class 4-D is a classification used by the Selective Service System in the United States. This system helps the government keep track of people who might be called upon for military service in an emergency.
• 4D (train) refers to a specific type of train used in Melbourne, Australia.
• 4-Digits is a popular lottery game played in Malaysia and Singapore, where players try to guess a four-digit number.
• Air Sinai is an airline, and its code used for flights is 4D.
• In a medical or anatomical context, 4D can be an abbreviation for the Ring finger, which is the fourth digit of the hand.
• Potez 4D was a type of aircraft engine with four cylinders, made by the French company Potez.

See also

• D4 (disambiguation)
• Fourth dimension (disambiguation)
• Four Dimensions (disambiguation)

This disambiguation page lists articles associated with the same title formed as a letter–number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.

__DISAMBIG__