Microsoft has released a new Windows 10 Preview Build of the SDK to be used in conjunction with Windows 10 Insider Preview (Build 18309 or greater)
Things to note:Windows 10 SDK Preview Build 18309 released
This build works in conjunction with previously released SDKs and Visual Studio 2017. You can install this SDK and still also continue to submit your apps that target Windows 10 build 1809 or earlier to the Microsoft Store.
The Windows SDK will now formally only be supported by Visual Studio 2017 and greater. You can download Visual Studio 2017 here.
This build of the Windows SDK will install on Windows 10 Insider Preview builds and supported Windows operating systems.
In order to assist with script access to the SDK, the ISO will also be able to be accessed through the following URL: https://go.microsoft.com/fwlink/?prd=11966&pver=1.0&plcid=0x409&clcid=0x409&ar=Flight&sar=Sdsurl&o1=18309 once the static URL is published.