4Additive

Case studies, practical guides, and tools for industrial 3D printing and additive manufacturing, from prototyping to mass production.

Latest additive manufacturing news

3D printing builds with waste?

3D printing builds with waste?

The AddMamBa project transforms steel scrap into metal powder to print high-performance building components with 3D laser technology. Concrete circular economy to reduce emissions, consumption, and waste in the construction sector.

Breathe the steel? Here's how it really works

Breathe the steel? Here's how it really works

Breathable steel is a microporous material that allows gases to escape during injection molding, eliminating defects and voids without compromising mechanical strength. It is produced via metal 3D printing with foaming agents.

Does a printed egg save the moa?

Does a printed egg save the moa?

Colossal Biosciences has developed artificial eggs with 3D-printed shells and silicone membranes: 26 chicks have hatched. The technology aims to save endangered species and bring back the giant moa, whose eggs no living bird can incubate.

DIY 3D Kit: Saving or Wasting Time?

DIY 3D Kit: Saving or Wasting Time?

3D printer kits save 20-30% and offer total control, but require time and skills. From basic models like Dagoma (€399) to advanced ones like Prusa CORE One+ (€1,999), choosing a kit is convenient for those who want to customize and maintain their own machine, dedicating hours to assembly.

30% less for de-powdering? The secret is in the frequency

30% less for de-powdering? The secret is in the frequency

A new patent uses frequency control to optimize de-powdering in 3D printing: 30% reduced times, greater repeatability and transferability between machines. It requires sensors, but the ROI is 2-5 years for complex components.

Large-scale AI: the automation that doesn't fail?

Large-scale AI: the automation that doesn't fail?

AI in industrial automation requires rethinking the entire production flow. Real value emerges when artificial intelligence operates along the entire chain, overcoming the limited approach to single machines and local optimizations in additive manufacturing.

OrcaSlicer 2.4.0 Alpha: innovation at what cost?

OrcaSlicer 2.4.0 Alpha: innovation at what cost?

OrcaSlicer 2.4.0 Alpha offers Orca Cloud, Z Anti-Aliasing, and Machine Input Shaping, but it has technical limitations and risks of instability. For production environments, it is essential to maintain a stable version in parallel and test only copies of the profiles.

Aerospike vs classic Nozzle: who wins at 3000°C?

Aerospike vs classic Nozzle: who wins at 3000°C?

LEAP 71 compares a classic nozzle and an aerospike of 20 kN in CuCrZr: the first is stable and efficient beyond 93%, the second at 50 bar but with startup criticalities. Mature nozzle for immediate missions, promising aerospike for multi-regime efficiency and reusable launches.

3 components, 1 pump: the trick is in the mounts?

3 components, 1 pump: the trick is in the mounts?

3D printed centrifugal pump in a single piece: bearings and o-rings inserted during printing, dissolvable supports for the impeller and epoxy coating for sealing. A hybrid technique that eliminates post-print assembly.

3 G-Code moves that double strength without extra weight?

3 G-Code moves that double strength without extra weight?

Double the strength of 3D prints without extra weight: use gyroid infill, optimized pathing with Arachne, and localized reinforcements in the G-Code. Advanced slicing techniques for stronger and lighter parts, without complex CAD modifications.

The smart skin that protects robots in space?

The smart skin that protects robots in space?

ESA is developing Smart Skin, an intelligent 3D-printed skin for space robotic arms. The flexible coating integrates thermal protection, sensors, and wiring for lunar and Martian missions, overcoming the limits of traditional insulation.

Metrology without technological boundaries?

Metrology without technological boundaries?

Industrial metrology requires flexibility. Discover how universal software platforms overcome rigidity and inefficiencies, integrating every measuring device to maximize precision and productivity. A practical guide to choosing the ideal solution.

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