+**3dd** (short for "3D display" or "3D data") denotes technologies or methods used to present images with the illusion of [depth](/wiki/Depth). These systems aim to replicate how the human eye perceives [three dimensions](/wiki/Three_Dimensions) in the real world.
+## See also
+- [3D](/wiki/3D)
+- [Computer Graphics](/wiki/Computer_Graphics)
+- [Virtual Reality](/wiki/Virtual_Reality)
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