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

# Fluid Attribute

Define material properties as attributes of a fluid.

### Inputs

| Name               | Type                                                                           | Description              |
| ------------------ | ------------------------------------------------------------------------------ | ------------------------ |
| Isotropic material | [Isotropic Material](../../../../block-documentation/types/isotropic-material) | The underlying material. |

### Outputs

| Type                                                                     |
| ------------------------------------------------------------------------ |
| [Fluid Attribute](../../../../block-documentation/types/fluid-attribute) |