Engineering publications brought to you by Mark Allen

Additive manufacturing and prototyping

3D printing aids design of elbow joint replacement

TU Wien team build 3D printed magnets with customised properties

Creating a sacrificial tool for a complex, hollow inlet duct

Harvard engineers 3D print heart-on-a-chip

3D printing for composite tooling

Additive sabotage study raises 3D printing security concerns

Viewpoint: Catapult chief Dick Elsy on the government's additive strategy

Synergy R&D centre for product development and prototyping

3D printing in the cloud

GE invests $1.4bn in additive acquisitions

Stratasys opens up new additive avenues with "infinite-build" technology

Record breaker: trim-and-drill tool declared world's largest solid 3D printed structure