In this week's 3D printing news, Bulgaria's B2N has added office space, colorFabb launches its new HT filament, and another luxury shoe brand, Nicholas Kirkwood, is using 3D printing as one potential manufacturing method. Penn State has opened a MakerBot Innovation Center known as Maker Commons, and Ira3D now offers a turnkey printer, filament, and software package for all your 3D printing business needs. Read more at