In this video, David Gewirtz creates his first unique custom design. He’ll take you through the design process, show it being built, explain some of the production decisions, and share lessons learned. Here's the article that goes with this video:
http://www.zdnet.com/article/3d-printing-hands-on-lessons-learned-from-my-first-big-project/
And don't hesitate to visit http://www.zdnet.com/blog/diy-it/