In this video Gavin Gear demonstrates the new 3D Builder app with the MakerBot Replicator 2 on Windows 8.1. You'll see an overview of how to use this app, the built in library of 3D models, and printing multiple 3D models simultaneously.

For more tips like this, check out the working remotely playlist at www.youtube.com/FoetronAcademy . Also, if you need any further assistance then you can raise a support ticket and get it addressed.