Drafting Insights: That's 3D Printed?
Drafting Insights: That’s 3D Printed?
Additive manufacturing has been around for decades. Once just for prototypes and small-scale production - now used in a wide range of applications.Let’s explore some of the most surprising 3D-printed innovations.
Bioprinting Human Organs for Replacement.
- Materials: Patient cells + organ-specific biopolymer hydrogels.
- Model: MRI/CT scan-based custom designs.
- Methods: Bioink extrusion or laser bioprinting.
- Availability: Experimental - viable advanced organs still 20-30 years away.
- Why It Matters:
- Over 105,000 people await transplants.
- More than 17 die each day waiting.
Lightweight Strength, Aircraft Ready.
- Materials: Ti64 alloy in powder form.
- Model: 3D CAD model.
- Method: Wire arc DED process via Rapid Plasma Deposition.
- Availability: Soon to take flight, undergoing flight testing.
- Why It Matters:
- Titanium delivers a higher strength-to-mass ratio vs. aluminum.
- Enhanced performance in a more compact form.
- Opens up new possibilities for optimizing part designs.
Homes, Printed in Days.
- Materials: Cement blends or bio-resins(sawdust mixed with a corn-based binder).
- Model: Architectural CAD plans.
- Method: Giant 3D printers extrude wall structures.
- Availability: Prototypes in testing worldwide.
- Why It Matters:
- Around 1.6 billion globally people lack adequate housing.
- 3D-printed frames can be built in 24-48 hours.
From life-saving organs to lightweight aircraft part to houses, 3D printing is reshaping the future.
What would you 3D print next?