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.
On the desktop openscad can show emojis if you have such a b/w font installed. But there are no emoji fonts available in the thingiverse customizer. I found only basic shapes like a heart etc and added those to the sweeping-2-line-nameplate after you printed one nameplate for your grandma and included a heart...