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'm sure it is possible but I have no idea how you would do the mixing.
I had an idea for a neat 3D printing business. Mix the cremated remains of your loved ones (or pets) into a filament.
Similar problem, how would you do the mixing and would the differences in ashes affect printability?