The Makrz app is a free app created by Printrbot Inc. for the iPhone and the iPad. Makrz allows users to browse 3D models and 2D drawings. Users can link a Dropbox account and download files to save for later.

Makrz app is compatible with iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPod Touch (3rd generation), iPod Touch (4th generation), iPod Touch (5th generation), and iPad and requires iOS 6.0 or later. This app is optimized for iPhone 5.