---
title: "Arc"
url: "https://help.maxon.net/c4d/en-us/Content/html/NET_MAXON_NEUTRON_NODE_PRIMITIVE_CURVE_ARC.html"
section_path: "The Node Editor > The individual Assets > Geo Spline > Arc"
element_id: "NET_MAXON_NEUTRON_NODE_PRIMITIVE_CURVE_ARC"
description: "This page documents the Arc node primitive of the Scene Nodes system in Cinema 4D. It creates circular arc splines — precise curve segments as procedural …"
---

# Arc

> **Note:** **What is it about?**
>
> This page documents the **Arc node primitive** of the Scene Nodes system in **Cinema 4D**. It creates circular arc splines — precise curve segments as procedural geometry.

This Node creates arc elements as spline geometry.

![Image: R25_Arc.jpg](https://help.maxon.net/c4d/en-us/Content/Resources/Images/R25_Arc.jpg)\
The different curves that can be created: Arc, Sector, Segment and Ring.