With the free evaluation version, you can test Windows® Embedded Compact 2013 for 120 days. This full-functional tool is 120 day timebombed, as well as the built images. The evaluation version of the Platform Builder can be installed on a Microsoft Visual Studio® 2012, 2013 or 2015 version. The full version of the toolkit will be delivered with a full version of Microsoft Visual Studio® 2012.
The Windows® Embedded Compact 2013 Eval-Kit is only available as download from the Microsoft website.
Here the direct link to download: Windows Embedded Compact 2013 Eval-Kit