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

# FontAxis

A variable axis of a [Font](/docs/scripting/api-reference/text/font), such as weight or width.

## Fields

### `tag`

Four letter axis tag, for example 'wght'.

### `min`

### `default`

### `max`