Games Trust has a review up on their website (in German, mind you) about the new GW Digital Codex. This item created quite a response here. See what others are saying about it.
From the review:
Welcome to the 21st milenium! Finally Games Workshop found their way to it, too. Besides the cost of 32,99€ and a download of 311 MB we will show you what you can or can’t expect from the new digital content from Games Workshop