> ## 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.

# RadialDimension

> RDim node: Display the radius or diameter of a circular curve. Display › Dimension node in Nodi, with its inputs, outputs and properties.

Display the radius or diameter of a circular curve.

**Category**: [Display](https://docs.nodi3d.com/nodi-editor/nodes.md#display) › Dimension\
**Shown in the node menu as**: RDim

## Inputs

| Input | Type |
| - | - |
| circular curve | `Curve` |

## Outputs

| Output | Type |
| - | - |
| value | `Number` |

## Properties

Properties are set in the Inspector and are used when the matching input is not connected.

| Property | Type |
| - | - |
| circular curve anchor | `NumberVector` |
| mode | `Category` |
| center mark | `Bool` |
| precision | `Range` |

## Related nodes

Other nodes in Display › Dimension:

* [AngularDimension](https://docs.nodi3d.com/node/angular-dimension.md): Display the angle between two curves, or at a vertex between two points.
* [LinearDimension](https://docs.nodi3d.com/node/linear-dimension.md): Display the distance between two anchor points.


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.