How I Did It: Bre Pettis of MakerBot

In less than five years, Bre Pettis grew MakerBot into a $400 million company and sparked a 3-D printing revolution.

BY Liz Welch @lizmwelch

Full Story: http://www.inc.com/magazine/201410/liz-welch/bre-pettis-makerbot-exponential-growth-3d-printer-company.html