HTML5 Development Requirements

HTML5 development requirements including hardware, software, and SDK information.

Windows
MacOS
Linux

In this page you'll find hardware and software development kit (SDK) requirements needed to start developing for the HTML5 platform. 

## Unreal Engine 4.23

Hardware Requirements

Recommended Desktop Hardware

See Hardware and Software Specifications.

Software Requirements

SDK Version

Emscripten 1.38.31

Supported Web Browsers

Google Chrome 64-bit, Firefox 64-bit

You can find the currently supported SDK version(s) in the UEBuildHTML5.cs file. You can find it in your [UE4 Root Director]/Engine/Source/Programs/UnrealBuildTool/Platforms/HTML5 folder.

Unreal Engine 4.22

Hardware Requirements

Recommended Desktop Hardware

See Hardware and Software Specifications.

Software Requirements

SDK Version

Emscripten 1.38.20

Supported Web Browsers

Google Chrome 64-bit, Firefox 64-bit

You can find the currently supported SDK version(s) in the UEBuildHTML5.cs file. You can find it in your [UE4 Root Director]/Engine/Source/Programs/UnrealBuildTool/Platforms/HTML5 folder.

Unreal Engine 4.21

Hardware Requirements

Recommended Desktop Hardware

See Hardware and Software Specifications.

Software Requirements

SDK Version

Emscripten 1.37.19

Supported Web Browsers

Google Chrome 64-bit, Firefox 64-bit

You can find the currently supported SDK version(s) in the UEBuildHTML5.cs file. You can find it in your [UE4 Root Director]/Engine/Source/Programs/UnrealBuildTool/Platforms/HTML5 folder.

Unreal Engine 4.20

Hardware Requirements

Recommended Desktop Hardware

See Hardware and Software Specifications.

Software Requirements

SDK Version

Emscripten 1.37.19

Supported Web Browsers

Google Chrome 64-bit, Firefox 64-bit

You can find the currently supported SDK version(s) in the UEBuildHTML5.cs file. You can find it in your [UE4 Root Director]/Engine/Source/Programs/UnrealBuildTool/Platforms/HTML5 folder.

Select Skin
Light
Dark

Welcome to the new Unreal Engine 4 Documentation site!

We're working on lots of new features including a feedback system so you can tell us how we are doing. It's not quite ready for use in the wild yet, so head over to the Documentation Feedback forum to tell us about this page or call out any issues you are encountering in the meantime.

We'll be sure to let you know when the new system is up and running.

Post Feedback