MakerBot ABS Filament allows you to create durable mechanical designs that have a longer lifespan then PLA and has a high melting point. When combined with the dissolvable filament you can create complex objects with voids that allow for movement. ABS Filament Features Compatibility: MakerBot Replicator 2X, Replicator1 and Thing-O-Matic MK6+ Diameter: 20.32cm Filament Diameter: 1.75mm - 1.8mm MakerBot ABS Filament requires a heated build platform and a well-ventilated area. Also, make sure your build plate is level, clean, and oil-free.