---
title: "Sub"
url: "https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHSUB.html"
section_path: "The Node Editor > Redshift Nodes > Redshift Math Nodes > Math Float Nodes > Sub"
element_id: "COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHSUB"
description: "This page describes the Sub node of the Redshift renderer in Cinema 4D. It subtracts one value from another — used for differences, offsets and cutting …"
---

# Sub

> **Note:** **What is it about?**
>
> This page describes the **Sub node** of the Redshift renderer in **Cinema 4D**. It subtracts one value from another — used for differences, offsets and cutting one mask out of another.

Returns *Input 1* - *Input 2*.

## In this section

- [Preview](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHSUB-NET_MAXON_NODE_BASE_PREVIEW.html.md)
- [Basic](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHSUB-NET_MAXON_NODE_BASE_GROUP_BASIC.html.md)
- [Inputs](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHSUB-NET_MAXON_NODE_BASE_GROUP_INPUTS.html.md)
- [Outputs](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHSUB-NET_MAXON_NODE_BASE_GROUP_OUTPUTS.html.md)