AP Blue Sky Science: What’s the difference between types of 3D printer filaments? Sep 16, 2019 Facebook Twitter SMS Email Print Save Extrusion-based printing, or fused deposition modeling, uses filaments. It takes a raw material and extrudes it through a die to create a long strand. Tags News Wire Field59 Blue-sky-science Latest video 'Shark Tank' Sneak Peek: Knife Aid NASA's first all-female spacewalk is underway Live: Watch NASA's historic first all-female spacewalk at the International Space Station Movies in a Minute: 'Maleficent: Mistress of Evil' & 'Zombieland: Double Tap' 'How to Get Away With Murder' Sneak Peek: Annalise's Call Iowa family's basement flooded with blood Actress Gina Rodriguez apologizes after using n-word on Instagram video The Cast of Emergence Talk Season 1, Relationships, and More Facebook Twitter SMS Email Print Save Most Popular Missoula couple plans $100M civic events project Video: Flathead Lake angler nets bobcat Five hospitalized after multi-vehicle crash Woman says she was kidnapped in California, escapes at Flying J near Butte Montana teen dies from vaping illness, health department says View All Promotions promotion Research decades of articles the easy way! promotion spotlight AP Are you ready for retirement?