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.
The problems should now be hopefully fixed.
I don't know what exactly you mean by tagging here, sorry.
If a part is missing, it's hard to tell whether is printable or not.
No, we haven't considered converting draft parts, sorry.