---
title: "Preview"
description: "Local-first visual environment for building and running AI workflows. Build agents visually, deploy anywhere, privacy by design."
canonical: https://docs.nodetool.ai/nodes/nodetool/workflows/base_node/preview
markdown: https://docs.nodetool.ai/nodes/nodetool/workflows/base_node/preview.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/nodetool/workflows/base_node/preview.md
---

# Preview

**Type:** `nodetool.workflows.base_node.Preview`

**Namespace:** `nodetool.workflows.base_node`

## Description

Preview values inside the workflow graph

## Properties

| Property | Type | Description | Default |
|----------|------|-------------|---------|
| value | `any` |  | null |
| name | `str` |  | `` |

## Outputs

_(none)_

## Related Nodes

Browse other nodes in the [nodetool.workflows.base_node](./) namespace.