Let your 3D printing projects reach new heights with the Smart Extruder+ for the 5th Generation Replicator Mini Compact 3D and Desktop 3D Printer. This advanced extruder is the result of over 160,000 hours of meticulous testing and innovative product design, ensuring you experience dependable and consistent performance with every print. Engineered specifically for use with MakerBot PLA filament, the Smart Extruder+ integrates improved components and an enhanced sensor system, making your printing process seamless and reliable from start to finish.Designed with ease of use in mind, the Smart Extruder+ enhances your print success rate over time, allowing you to focus on creativity and innovation. Learn from MakerBot's dedicated engineers who have perfected this swappable extruder through rigorous testing, resulting in a product that boosts productivity and saves both time and resources. As MakerBot's most thoroughly tested product, the Smart Extruder+ stands as a testament to reliability and superior results.The extensive testing process involved over 160,000 cumulative hours, equivalent to 18 years, and was conducted by two separate groups across MakerBot and Stratasys. This comprehensive evaluation included 5,800 total prints, with each MakerBot standard test print lasting over 24 hours, ensuring the extruder's performance and reliability. For optimal results, always pair your Smart Extruder+ with MakerBot PLA Filament, which is specifically optimized for the latest generation of MakerBot Replicator 3D Printers. The filament's uniformly round diameter ensures smooth, even flow through the extruder, creating consistent layers on the build plate. Made in the USA from the highest quality resins, MakerBot PLA Filament undergoes comprehensive testing to maintain quality without deviations. To prevent extrusion issues and minimize wear on your Smart Extruder+, store your MakerBot PLA Filament in a cool, dry place.Experience the pinnacle of 3D printing technology with the Smart Extruder+, a product that embodies MakerBot's commitment to innovation and excellence in the world of 3D printing.