I have VS 2017 Enterprise (15.8.0).
I've tried installing with IsWiX.msi which didn't give me the IsWix project template.
21/08/2018 16:57:01 - Microsoft VSIX Installer
21/08/2018 16:57:01 - -------------------------------------------
21/08/2018 16:57:01 - Initializing Install...
21/08/2018 16:57:01 - Extension Details...
21/08/2018 16:57:01 - Identifier : WixToolset.VisualStudioExtension.Dev15
21/08/2018 16:57:01 - Name : Wix Toolset Visual Studio 2017 Extension
21/08/2018 16:57:01 - Author : .NET Foundation and contributors
21/08/2018 16:57:01 - Version : 0.9.21.62588
21/08/2018 16:57:01 - Description : Visual Studio integration for the WiX Toolset - the most powerful set of tools available to create your Windows installation experience.
21/08/2018 16:57:01 - Locale : en-US
21/08/2018 16:57:01 - MoreInfoURL : http://wixtoolset.org/
21/08/2018 16:57:01 - InstalledByMSI : False
21/08/2018 16:57:01 - SupportedFrameworkVersionRange : [4.0,)
21/08/2018 16:57:01 -
21/08/2018 16:57:01 - Supported Products :
21/08/2018 16:57:01 - Microsoft.VisualStudio.Community
21/08/2018 16:57:01 - Version : [15.0,16.0)
21/08/2018 16:57:01 -
21/08/2018 16:57:01 - References :
21/08/2018 16:57:01 -
21/08/2018 16:57:01 - Searching for applicable products...
21/08/2018 16:57:01 - Found installed product - Global Location
21/08/2018 16:57:01 - Found installed product - ssms
21/08/2018 16:57:01 - VSIXInstaller.NoApplicableSKUsException: This extension is not installable on any currently installed products.
at VSIXInstaller.App.InitializeInstall(Boolean isRepairSupported)
at VSIXInstaller.App.InitializeInstall()
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.Execute()
From this log, my guess is that the Enterprise version is not supported, however, here, it says "Community edition or higher". Any ideas?