> For the complete documentation index, see [llms.txt](https://docs.meshmorpher.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.meshmorpher.com/editor/tools/smooth-tool.md).

# Smooth Tool

Smooth Tool allows users to Smooth vertices using the sculpt brush.

<div align="left"><figure><img src="/files/t25lFM6ZzIT2IjqB8a89" alt=""><figcaption></figcaption></figure></div>

There are two types of Smoothing. by Preserving UV flow or if disabled then the smoothing is uniform.

Smooth can also be applied to the entire mesh or a mask selection by click on Apply Smoothing.

<div align="left"><figure><img src="/files/YWKV37smpRaxlapPGTLt" alt=""><figcaption></figcaption></figure></div>

| Options         | Description                                                           |
| --------------- | --------------------------------------------------------------------- |
| Preserve Volume | Reprojects the smoothed vertices maintaining volume.                  |
| Iterations      | Iterations count performed by Apply Smoothing(not by brush sculpting) |

Users can press Ctrl + Z to Undo and Ctrl + Y to Redo the operation.