---
title: Align 3D nodes to ground
slug: task-view-guide/align-3d-nodes-to-ground
docTags: 
createdAt: 2025-08-01T07:42:30.640Z
---

This feature automatically aligns line and lane annotation nodes to the ground in 3D point cloud data, removing the need for manual height adjustments.

This tool is only available in [Aggregated Lidars and Cameras Sequence](docId\:Wk30FzM6vJvDcTDkX-Mgh) scenes.

:::::ExpandableHeading
## Align a single node

### Edit process

::::WorkflowBlock
:::WorkflowBlockItem
Select a line or lane annotation.
:::

:::WorkflowBlockItem
Select a node and click the **Align node to ground** button in the action bar.
:::
::::

![](https://api.archbee.com/api/optimize/36CD7zAaOHvlVITPdmtCr-ct8moHrh4l4hunuMs-vjy-20250904-130648.png "Align node to ground button")

![](https://api.archbee.com/api/optimize/36CD7zAaOHvlVITPdmtCr-Zn1lcRgRgc9mN6GAZPzQA-20250904-130749.gif)
:::::

:::::ExpandableHeading
## Align all shape nodes

### Edit process

::::WorkflowBlock
:::WorkflowBlockItem
Select a line or lane annotation.
:::

:::WorkflowBlockItem
Click on **Align all nodes to ground** button in the action bar.
:::
::::

::Image[]{src="https://api.archbee.com/api/optimize/36CD7zAaOHvlVITPdmtCr-d36lae-g0cNWdYA_ehqbw-20250904-130245.png" size="70" width="512" height="131" position="center" caption="Align all nodes to ground button" darkWidth="512" darkHeight="131" showCaption="true"}

![](https://api.archbee.com/api/optimize/36CD7zAaOHvlVITPdmtCr-W_zARDSaPCZmQuVFynqcs-20250904-130832.gif)

:::hint{type="info"}
Aligning a node to ground will automatically adjust attached nodes in other shapes. If you do not want to affect any attached node from another shape, read more in [Detach nodes](docId\:mTpENSv2pyO6mT0MHC6E6).
:::
:::::

***

:::hint{type="info"}
You can add custom shortcuts for **Align a single node** and **Align all shape nodes**. See [The keybindings window](docId\:ZeOhmSOo_kfy-qZQnMNY2) for how to add a custom keybinding.
:::