Insights
Technical explainers, industry trends, opinion pieces, and educational content from the AM community.
Does 3D Printing Actually Save Energy?
A decade of life cycle studies has moved the sustainability case for additive manufacturing from a hopeful assumption to a set of specific, sometimes uncomfortable numbers.
How Printers Learned to Calibrate Themselves
Automatic bed leveling and accelerometer-driven input shaping have quietly replaced two of the most tedious rituals in desktop 3D printing, turning manual tuning into something the machine now does for itself.
The Trade-Off Behind Printing Metal at Scale
Wire arc additive manufacturing trades a laser spot for a welding arc, buying deposition rates powder bed fusion cannot match at the cost of resolution, rising residual stress, and a grain structure that keeps drifting as the build gets taller.
Squeezing More Life Out of SLS Powder
Selective laser sintering leaves most of a build's powder unsintered, and a growing body of research on how that leftover material ages is what lets shops recycle it instead of throwing it away.
The Standards That Made AM Trustworthy
Additive manufacturing has spent the last several years quietly assembling a real standards infrastructure, from shared vocabulary through process control to a new digital thread for tracking every part it makes.
What Makes Generative Design Actually Generative?
Generative design software doesn't sculpt parts the way a person would - it grows them from a set of rules, and understanding that difference explains both the organic shapes and the odd surprises engineers run into.
The Densification Curve for Printed Ceramics
Binder jetting and vat photopolymerization both start a ceramic part well short of full density, and a maturing toolkit of powder packing, isostatic pressing, and sintering control is closing that gap layer by layer.
How Print Simulation Sees Warping Coming
Thermal simulation software now models an FDM print layer by layer as it cools, catching the warping a part will develop before it's ever extruded. Recent research shows both classic finite-element models and newer machine-learning hybrids are closing the gap between predicted and measured distortion.
Where Printing Beats Traditional Tooling
The choice between 3D printing and conventional manufacturing methods like injection molding or machining comes down to a specific volume threshold, and recent cost modeling shows exactly where that threshold sits and why it keeps shifting.
How Bioprinted Tissue Gets Its Blood Supply
Bioprinting solved the geometry of living tissue years before it solved the plumbing, and the last decade of vascularization research is largely the story of closing that gap.
Why AM Parts Still Struggle to Qualify
Additive manufacturing's biggest bottleneck isn't the printer anymore - it's proving statistically that a part will behave the same way twice, and the standards bodies are still catching up to how that should be done.
Why 3D-Printed Parts Miss Their Tolerance
Dimensional drift in FDM and SLA parts traces back to a specific chain of thermal and cure kinetics - not just printer calibration - and understanding it changes how tolerances should be specified.
The Recycled Filament Ceiling
Thermomechanical degradation limits how many times thermoplastic feedstock can be reprocessed for 3D printing, constraining how circular polymer additive manufacturing can actually become.
Where Two Materials Meet
Multi-material additive manufacturing lets a single build combine rigid and compliant, or dissimilar, materials without assembly, but the interface between them remains the part's weakest plane.
Where Printing Meets the Cutting Tool
Interleaving directed-energy deposition with in-envelope machining changes the residual stress budget that ultimately governs a hybrid-built part's accuracy and service life.