Engineered for your most durable 3d printed prototypes and fixtures.print with confidence. Print tough.compatible with the makerbot tough smart extruder+.up to 2x the impact strength of abs for high durability.perfect for working prototypes and manufacturing aids.significantly less warping and curling than abs without the need for a heated build plate.highly machinable for a range of post-processing techniques.more office friendly than abs.warning for safety orange printing technology: fdm