# Three-dimensional

### From Fiswiki

** Three-dimensional** space (

**3D**) is a geometric model of the physical universe in which we live.

The three dimensions are commonly calledlength,width, anddepth(orheight), although any three mutually perpendicular directions can serve as the three dimensions.

## [edit] **Also See**

## [edit] **Reference**

1. Wikipedia see * Three-dimensional* [1]

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