---
title: "Collision Operator"
url: "https://help.maxon.net/c4d/en-us/Content/html/GVCOLLISION.html"
section_path: "XPresso > XPresso Nodes > General > Collision Operator"
element_id: "GVCOLLISION"
description: "This node is able to detect collisions. Connect the two objects that you want to check for collisions to the Object 1 and Object 2 input ports. These …"
---

# Collision Operator

![Image: 004659.jpg](https://help.maxon.net/c4d/en-us/Content/Resources/Images/004659.jpg)

This node is able to detect collisions. Connect the two objects that you want to check for collisions to the Object 1 and Object 2 input ports. These objects must be polygon objects. If you want to use the node with a primitive object, you must first make the primitive editable.