---
title: Import Nodes
slug: litmusedge-v2/product-features/opc-ua-server/hierarchy/import-nodes
description: You can import nodes to the OPC hierarchy. 
docTags: 
createdAt: 2022-09-26T14:47:52.000Z
---

You can import nodes from your DeviceHub configuration by navigating to **OPC **>** Hierarchy**.

:::hint{type="info"}
**Note**: The imported nodes merge with the existing hierarchy rather than replace it.
:::

# Import Nodes

**To import nodes:**

1. Navigate to **OPC **> **Hierarchy**. 
2. From the *Hierarchy* pane, click the **Import from DeviceHub** icon. 
   A *Confirmation *dialog box appears. 
   ![](https://api.archbee.com/api/optimize/SSUUxKZUk9bFTEPNn_6Zo/mNrfauDr8TT8X8jfQAq_v_importfromdevicehubicon.png "The Import from DeviceHub icon")
3. Click **Yes**. 
4. Click the **Save **icon to save your changes. 
   ![](https://api.archbee.com/api/optimize/SSUUxKZUk9bFTEPNn_6Zo/Hhs1uwLwbIULoJRnvNmdb_savenodeicon.png "The Save node icon")

# Restart OPC UA server

After importing nodes, you must restart the OPC UA server. See [Manage the OPC UA Server](docId\:QIOGHk9PBo5nQxux7cfUw) to learn more.