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

# Widget plugins

This section describes each `widget` [plugin](/data-visualization/atoti-ui/latest/developer-guide/reference/types/#widgetplugin) and how to set them up.

| Feature | Description |
| - | - |
| [Documentation Widget](./widget/widget-documentation) | Widget that displays your externally hosted documentation in the Dashboard |
| [File Upload Widget](./widget/widget-file-upload) | Widget to create a What-If scenario by uploading data files |
| [Parameter Sets Widget](./widget/widget-parameter-sets) | Widget to create a What-If scenario by modifying datastore values |
| [What-If Book Hierarchy Widget](./widget/widget-whatif-book-hierarchy) | Widget to create a What-If scenario by modifying the Book hierarchy in a rich visual way |
| [What-If Manager Widget](./widget/widget-whatif-manager) | Widget to manage all the existing What-Ifs |