---
title: MatterSupport
framework: MatterSupport
role: collection
role_heading: Framework
platforms: [iOS 16.1+, iPadOS 16.1+, Mac Catalyst 14.0+, macOS 14.0+, visionOS 1.0+]
path: mattersupport
---

# MatterSupport

Coordinate and control compatible smart home accessories.

## Overview

Overview Matter is a smart home connectivity standard that gives your app the ability to control devices from a wide variety of manufacturers and across platforms. Adopt this framework in your app to add compatible devices to your ecosystem, then use Matter to commission and control them. important: Calls to this framework return errors to Mac apps built with Mac Catalyst.

## Topics

### Adding a device

- [Adding Matter support to your ecosystem](mattersupport/adding-matter-support-to-your-ecosystem.md)
- [MatterAddDeviceRequest](mattersupport/matteradddevicerequest.md)
- [MatterAddDeviceExtensionRequestHandler](mattersupport/matteradddeviceextensionrequesthandler.md)