Autodesk Mudbox 2013 SDK Documentation > Miscellaneous Utilities >

# Math and Geometry Utilities

The following classes are provided by the Mudbox SDK for aid in performing geometric and numerical computations:

- Vector - Represents a 3D vector or point with 32 bit floating point elements.
- Vector4 - A four dimensionsional vector (X, Y, Z, W).
- Line - Represents a line segment in 3d space.
- Matrix - This class represents a 4x4 transformation matrix.
- Normal - Normal vector with 16 bit components.
- half_ - Half precision (16 bit) float class. Supports fast conversion between float and half precision.