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SDK

ATEM Switchers 10.2.1 SDK

This SDK provides developer support for ATEM 10.2.1 that allows updating of hardware control and software interfaces for ATEM production switchers.

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Released: 15 Jan 2026

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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: 15 Jan 2026

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Software

ATEM Switchers 10.3 Beta 2

This software update adds general performance and stability improvements for ATEM switcher models supporting Fairlight Live. Fairlight Live lets you override the built in ATEM mixer audio and supports audio follows video (AFV) camera selection for up to 100 cameras, routing audio from the switcher into the mixer for processing and mixing before returning it to the program. Supported ATEM models include default mixer settings and templates, along with full on-air status control. More ATEM models will be added in future beta updates.


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ATEM Switchers 10.3 Beta 2

Last Wednesday

Download for MacOS Download for Windows x86

Protocols

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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