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 think your length and angle is fine. I wouldn't change anything. I am just trying to adjust my print settings so I can get the full benefit of the design. Slowing down the inside wall did in fact make a much smoother inside wall. Unfortunately, it broke off the printer with lest than an hour to go =( But I did inspect the insides. They were very nice.