Dim3

Dim3 is a term used across mathematics, computer science, and industry to denote the third dimension or a three-dimensional entity. In mathematics, Dim3 refers to 3D space, commonly modeled as R^3, with points described by three coordinates (x, y, z). It provides the setting for geometry, physical space, and many algorithms that depend on spatial relations.

In computer science and software, Dim3 is frequently used as a naming convention for data structures, variables, or parameters that hold three values representing a spatial dimension, such as position, size, or vector components. Many graphics and simulation libraries expose interfaces that operate on three-dimensional objects using Dim3-like representations. A 3D size or extent may be described as a Dim3 (width, height, depth) or a Dim3 coordinate (x, y, z).

In science and engineering, 3D models, CAD designs, computational simulations, and VR/AR rely on the Dim3 concept to describe geometry, meshes, and volumetric data. Dim3 underpins rendering pipelines, spatial analysis, and physical simulations that require three-dimensional coordinates and extents.

Variations and usage: Dim3 is sometimes used as a product name or acronym by vendors offering 3D scanning, modeling, or visualization tools. The term is generally used informally and should be clarified by context when encountered in documentation or code.

See also: 3D, dimensionality, Cartesian coordinate system, 3D model.