> 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/plane-tool.md).

# Plane Tool

Plane Tool allows users to flatten vertices on the brush plane.

<figure><img src="/files/6Ywl2VCsQ5WuAMiXZw6i" alt=""><figcaption></figcaption></figure>

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