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The Additive Manufacturing Collection
Stay up to date on the advances in additive manufacturing. This collection highlights new applications of 3D printing, metal printing methods, materials development, medical devices, and bioprinting.


Article
Jan 22, 2025
Metallic Memories for Lego-Like Joinery
Author
Michael Abrams
Shape-memory alloy enables prongs to shift into place for a tight fit in this technology that may have aerospace applications.


Article
Nov 11, 2024
The Prototyping Technology that Disrupted the World
Author
Cathy Cecere
Chuck Hull’s stereolithography apparatus produced its first 3D-printed part in 1983. Adoption of advanced hardware, software, and materials has allowed innovation to continue for four decades.


Article
Nov 7, 2024
Ultra-Strong Aluminum Alloys Now Possible for AM
Author
Mark Crawford
Purdue University engineers have developed a process that adds transition metals to aluminum at the nanoscale and created ultra-strong alloys without cracking, a first in the industry.


Article
Oct 8, 2024
New Approach Cuts Manufacturing Time for 3D Parts
Author
Mark Crawford
Researchers at North Carolina State University have developed a process that speeds up the additive manufacturing of metal machine parts by 33 percent.


Article
Sep 19, 2024
3D-Printed Fabric Hardens and Softens on Command
Author
Louise Poirier
A scale-inspired flexible fabric could be used for a variety of applications thanks to its ability to stiffen instantly.


Article
Jun 20, 2024
Porous Structure Gives Metamaterial Key Properties
Author
Nicole Imeson
A combination of two types of lattices helps make this printed titanium material lightweight, heat-resistant, and strong.


Article
May 2, 2024
Then and Now: 3D Printing
Author
Sarah Alburakeh
Initially limited to rapid prototyping and small-scale manufacturing, 3D printing has transformed into a versatile technology capable of producing complex structures and futuristic designs.

Quiz
Mar 29, 2024
Quiz: 4D Printing
3D printing has just gotten better. Enter 4D printing. From aerospace, healthcare, and fashion, find out what you know about this new technology.


Article
Feb 12, 2024
New 3D Printing Method Cuts Material Development Time in Half
Author
Mark Crawford
A new 3D printing method called high-throughput combinatorial printing (HTCP), developed at the University of Notre Dame, accelerates the discovery and production of new materials—in some cases, shortening the development time to one year or less.


Article
Jan 11, 2024
Better Flaw Detection During Powder Bed Fusion
Author
Nicole Imeson
Researchers have developed a new framework for quantifying the performance of flaw detections using in-situ monitoring and machine learning for powder bed fusion 3D printing.


Article
Jan 9, 2024
3D-Printed Bicycle Headed for Olympics
Author
Michael Abrams
A bespoke track bike made from a high-tech alloy will compete in Paris this summer.


Article
Nov 27, 2023
3D-Printed Heat Shield Proves Itself to Student Engineers
Author
Eydie Cubarrubia
University of Kentucky engineering students designed space capsules for NASA testing that used 3D-printed material for heat shields.