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.
Hello, could you show me a picture of what's happenning? If the top rail is lifting off, it most likely requires a brim to provide some fixture for said tabs. You can always try to print this model in another direction but I'll be able to assist you further with a clear picture.