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.
That's totally possible. I've printed them faster and I've printed them slower, just depends on what settings I chose. You might give 0.3mm layer height a shot, and 5-10% infill just to ensure the bridging doesn't occur in impossible areas. Those dimensions look to be accurate.