MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
I used a 3D pen with the same filament to fill the seams and then sand them. I didn't do anything to the layer lines (not even sanded). You can clearly see the layer lines up close, but not really from a short distance.