Microsoft just released Windows 10 SDK Preview Build 15021. This is the SDK which used in the Windows 10 Creators Update SDK in conjunction with Windows 10 Insider Preview (Build 15021 or greater).
The latest SDK Preview Build 15021 contains bug fixes and some other under-hood changes to the API surface area. In addition new SDK also includes huge updates and additions to the Windows namespace. In addition they also removed the couple of API. You can find the detailed information about it here.
In case if you don’t know then SDK is a set of software development tools which allows the creation of applications for a certain software package, software framework, hardware platform, computer system, video game console, or similar development platform.
Since the SDK Preview is a pre-release and cannot be used in a production environment. So it will require Visual Studio 2017 Preview. You can download and install the Visual Studio 2017 Preview from here. Company also advising developers should only install the SDK on their test machines and if they are working on an application that they need to submit to the store, developers should not install the preview.
Stay tune to Windows Latest for more updates.