QuoteGuizmo Not only that: Infill percentage Heated beds Extruders. A path that conceals the ends According to them, all FFF printers are infringing one or more of theirs patents. @MattMoses: I believe they will protect Makerbot from all competition, so if they win this one, they will eventually sue all others. It seems like going after infill is just as ridiculous as the heated beds. Tby rbds - General