In a blog post today, S. Somasegar announced the availability of Visual Studio 2013 Release Candidate (RC) and .NET Framework 4.5.1 which is now available for download and has “Go Live” license. You can install Visual Studio 2013 RC on top of preview release or along with Visual Studio 2012.
This post will provide you details about Visual Studio 2013 RC and downloadable links. If you have MSDN/TechNet subscription, you can also find it in your subscription page.