> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nodi3d.com/llms.txt
> Use this file to discover all available pages before exploring further.

# VectorLength

> VLen node: Measure the length of a vector. Vector › Vector node in Nodi, with its inputs, outputs and properties.

Measure the length of a vector.

**Category**: [Vector](https://docs.nodi3d.com/nodi-editor/nodes.md#vector) › Vector\
**Shown in the node menu as**: VLen

## Inputs

| Input | Type |
| - | - |
| vector to measure | `Vector, Curve` |

## Outputs

| Output | Type |
| - | - |
| vector length | `Number` |

## Related nodes

Other nodes in Vector › Vector:

* [Amplitude](https://docs.nodi3d.com/node/amplitude.md): Set the amplitude of a vector.
* [Angle](https://docs.nodi3d.com/node/angle.md): Calculate the angle between two vectors.
* [ConstructVector](https://docs.nodi3d.com/node/construct-vector.md): Construct a vector in 3D space.
* [CrossProduct](https://docs.nodi3d.com/node/cross-product.md): Calculate the cross product of two vectors.
* [DeconstructVector](https://docs.nodi3d.com/node/deconstruct-vector.md): Deconstruct a vector into its components.
* [RotateVectorAround](https://docs.nodi3d.com/node/rotate-vector-around.md): Rotate a vector around an axis.
* [UnitX](https://docs.nodi3d.com/node/unit-x.md): Create a unit vector along the x-axis.
* [UnitY](https://docs.nodi3d.com/node/unit-y.md): Create a unit vector along the y-axis.
* [UnitZ](https://docs.nodi3d.com/node/unit-z.md): Create a unit vector along the z-axis.
* [Vector2Pt](https://docs.nodi3d.com/node/vector2-pt.md): Create a vector from two points.


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