Founder and CEO of 3D Printing for Everyone (3DP4E) Ron Rose remembers what it was like trying to uncover all of the necessary resources to develop expertise in the world of 3D printing. With that journey fresh in his mind, 3DP4E released a free eBook digital resource guide last year. They have just released a second edition with even more resource and up-to-date information and it is available for free download. Check out the full article for more of what's included in the new version: http://3dprint.com/75278/3dp4e-2nd-edition-ebook/