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've tried in the past to save the spreadsheet in other formats, but the equations drop out. If you want, I can send you some of my source material and you can set up your own spreadsheet in whatever program you want. It won't integrate with SW like you can with excel, but you can save out a list of XYZ points and import the curves to SW.