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 tried using these cut from 1/8" acrylic, and the arms snapped off while trying to seat the blades. :-\ I tried several times... it's just not flexible enough. Hardboard/MDF is probably the best material.