> For the complete documentation index, see [llms.txt](https://docs.existent.com/documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.existent.com/documentation/resources/existent-api/index/existentanimationlibrary/getrefskeletonbonelength.md).

# GetRefSkeletonBoneLength

[ExistentDocumentation](https://gitlab.com/lightgarden-studios/existent-documentation/-/blob/v0.1.0/resources/BPNodes/index.md) > [ExistentAnimationLibrary](/documentation/resources/existent-api/index/existentanimationlibrary.md) > Get Ref Skeleton Bone Length

## Get Ref Skeleton Bone Length

Get the bone length from the ref skeleton

![](/files/Vp3LqIwbIbNpWpLEVktS)

#### Inputs

|                                                                         |                                                |
| ----------------------------------------------------------------------- | ---------------------------------------------- |
| <p><strong>Skinned Asset</strong><br>Skinned Asset Object Reference</p> | The skinned asset to get the ref skeleton from |
| <p><strong>Bone Name</strong><br>Name</p>                               | The bone name to get the length for            |

#### Outputs

|                                                                  |                        |
| ---------------------------------------------------------------- | ---------------------- |
| <p><strong>Return Value</strong><br>Float (single-precision)</p> | The length of the bone |