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SDK

ATEM Switchers 10.1.1 SDK

This SDK provides developer support for ATEM 10.1.1 that allows updating of hardware control and software interfaces for ATEM production switchers.

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Released: 20 Nov 2025

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SDK Manual

ATEM SDK Manual

This manual provides all the information you need to set up and use the SDK for ATEM Switchers.

SDK Manual

Released: 30 Oct 2025

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Software

ATEM Switchers 10.1.1 Update

This software update improves 720p streaming stability and refined audio loudness metering on ATEM Mini Extreme ISO G2, as well as resolving an issue affecting Thunderbolt audio muting.


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ATEM Switchers 10.1.1 Update

20 Nov 2025

Download for MacOS Download for Windows x86

Protocols

Streaming XML File Format Manual

This PDF document provides information for developers on the XML format for specifying additional streaming services to the Blackmagic Web Presenter and ATEM models with streaming capabilities.

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Released: 01 Sep 2023

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Videohub Ethernet Protocol Manual

This PDF document provides information for developers on the Blackmagic Videohub Ethernet Protocol. It describes the text based protocol to control Blackmagic Videohub routers over a networked connection.

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Released: 01 Nov 2023

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HyperDeck Ethernet Protocol Manual

This PDF document provides information for developers on the HyperDeck Ethernet Protocol. It describes the text based protocol to control Blackmagic HyperDeck disk recorders over a networked connection.

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Released: 23 Dec 2024

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Presentations and Sample Code

This downloadable package contains presentation content from the 2018 IBC Blackmagic Developer Support booth. It includes a PDF slide presentation with accompanying sample code that builds on Windows. Please refer to the README.md within the package for details.

Introduction to ATEM Switcher SDK

This package consists of the "Simple Switcher" sample from the Introduction to ATEM Switcher SDK presentation. The sample is written in C# and targets Windows only.

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