---
title: "Mask Key"
url: "https://help.maxon.net/c4d/en-us/Content/html/CKPHMASK.html"
section_path: "Animate > Timeline > Menu > Create > Add Special Tracks > Keys and Special Keys > Mask Key"
element_id: "CKPHMASK"
---

# Mask Key

The Mask Constraint keys can be found [here](https://help.maxon.net/c4d/en-us/Content/html/TPHCONSTRAINTMASK.html.md).

## In this section

- [Key Properties](https://help.maxon.net/c4d/en-us/Content/html/CKPHMASK-ID_CKEY_PROPERTIES.html.md)