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.
Hmmmm... with Repetier 2.0.1 and the settings I'm using it is showing 1mm width.
Mine are printed with Repetier 1.6.2 and they measure 1mm.
However, even with 0.8mm the walls should not be breaking.