> 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/v0.0.2/resources/existent-api/index/existentbodycalibration/addarmslength.md).

# AddArmsLength

[ExistentDocumentation](/documentation/v0.0.2/resources/existent-api/index.md) > [ExistentBodyCalibration](/documentation/v0.0.2/resources/existent-api/index/existentbodycalibration.md) > Add Arms Length

## Add Arms Length

Add the arms length by player unique identifier

![](/files/SJZDaFUCzNTIaepElw40)

#### Inputs

|                                                                     |                              |
| ------------------------------------------------------------------- | ---------------------------- |
| <p><strong>In</strong><br>Exec</p>                                  |                              |
| <p><strong>Target</strong><br>Body Calibration Object Reference</p> |                              |
| <p><strong>Player Unique Identifier</strong><br>String</p>          | The player unique identifier |
| <p><strong>Arms Length</strong><br>Float (single-precision)</p>     | The arms length              |

#### Outputs

|                                                 |                    |
| ----------------------------------------------- | ------------------ |
| <p><strong>Out</strong><br>Exec</p>             |                    |
| <p><strong>Return Value</strong><br>Boolean</p> | True if successful |