Installing Office 2013 and SharePoint 2013 Developer Tools Preview for Visual Studio 2012 RTM
Today, we made available Visual Studio 2012 RTM for MSDN subscribers
However Visual Studio 2012 RTM does not include the Office 2013 and SharePoint 2013 Developer Tools Preview with it. So, to install the preview tools, you need to grab the Microsoft Web Platform Installer
Download the web platform installer, search for SharePoint and you have it there:
So, “What amazing SharePoint app will you build today”