Hearts Cookie Cutter

Credit goes here:

http://www.instructables.com/id/Advanced-cookies-cutter-generator/

http://www.thingiverse.com/thing:891647

After repair (this is the "repaired" model). Passed Printability checks
at Shapeways and Sculpteo.

Scaled to 3 in (using scale tools in Shapeways / Sculpteo)