Author image of Carolyn Schwaar

Carolyn Schwaar

Carolyn Schwaar is All3DP’s senior editor and a journalist with more than 25 years of experience covering technology, startups, innovation, and entrepreneurship.

Since joining All3DP in 2020, she has written across the full breadth of 3D printing, including industrial additive manufacturing, desktop 3D printers, and hands-on product reviews. Her work covers 3D printing technologies, emerging applications, materials, software, workflows, business trends, and interviews with leading industry experts.

Her reporting helps engineers, designers, manufacturers, and 3D printing enthusiasts understand how 3D printing is evolving, what tools and materials are available, and where the technology is being applied.

Carolyn also has an additive manufacturing column in Forbes.com.

Reach out to Carolyn at pro@all3dp.com or connect via LinkedIn.

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Featured image of Meshy 7 Wants to Put an End to Five-Legged Unicorns
Meshy 7 Aims for Accuracy
Meshy 7 Wants to Put an End to Five-Legged Unicorns

Meshy’s latest image-to-3D AI engine is all about alignment, making the generated model actually resemble the image you fed it before you get to the mesh.

by Carolyn Schwaar Aug 21, 2026
Featured image of What This Week’s Texas Ruling Means for New York’s 3D Printer Gun Blocking Law
Vague and Vaguer
What This Week’s Texas Ruling Means for New York’s 3D Printer Gun Blocking Law

A recent federal decision striking down ATF regulations on unfinished firearm components raises new constitutional questions for states attempting to technologically block the 3D printing of guns at home.

by Carolyn Schwaar Aug 21, 2026
Featured image of Stop Stringing & Snapping for Good? Sunlu’s Reformulated PETG 2.0 and Silk PLA+ 2.0, both Under $15/kg
Filament V2.0
Stop Stringing & Snapping for Good? Sunlu’s Reformulated PETG 2.0 and Silk PLA+ 2.0, both Under $15/kg

The new polymer formulations target two familiar material headaches: moisture-sensitive PETG and brittle silk PLA.

by Carolyn Schwaar Aug 20, 2026
Featured image of Creality’s New SparkX i7 Nano Packs Four-Color Printing Into a $299 Package
Four Colors, Fun Size
Creality’s New SparkX i7 Nano Packs Four-Color Printing Into a $299 Package

Creality’s new Nano shrinks its multicolor setup by 37%, but sacrifices enclosed filament storage and support for flexible materials like TPU.

by Carolyn Schwaar Aug 18, 2026
Featured image of ABS Filament Quick Guide: When to Use It & When Not To
ABS-olutely, Sometimes.
ABS Filament Quick Guide: When to Use It & When Not To

ABS is a 3D printing classic for good reason: It’s tough, heat-resistant, affordable, and easy to smooth, paint, and drill. But with easier-to-print alternatives now available, when is ABS still the right choice?

by Carolyn Schwaar Aug 17, 2026
Featured image of Yes, You Can Over Dry Filament. Here’s How Not To
Always Run Dry
Yes, You Can Over Dry Filament. Here’s How Not To

Drying filament is important, but drying filament properly is even more important. Learn the science behind what moisture and drying does to polymer filament to get your drying perfect every time.

by Carolyn Schwaar Aug 14, 2026
Featured image of Prusa Upgrades Three of Its Most Popular Printers: the XL+, Core One+, and Core One L+
Triple Plus Threat
Prusa Upgrades Three of Its Most Popular Printers: the XL+, Core One+, and Core One L+

The Prusa XL+, Core One L+, and second-generation Core One+ bring nozzle wiping, revised belts, and other quality-of-life upgrades while existing owners are promised upgrade paths.

by Carolyn Schwaar Aug 13, 2026
Featured image of Our 10 Favorite Photogrammetry Software Tools & How to Pick the Right One
Physical Into Digital
Our 10 Favorite Photogrammetry Software Tools & How to Pick the Right One

Check out our choice of photogrammetry software available right now for virtual reality, gaming, mapping, construction, drones, defense, and so much more!

by Carolyn Schwaar Aug 13, 2026
Featured image of Why Certifying 3D Printing Operators Could Be the Key to Reliable Mass Production
Skilled to Scale
Why Certifying 3D Printing Operators Could Be the Key to Reliable Mass Production

Machines have gotten better. Operators haven't kept pace, and in aerospace and defense supply chains, that gap is starting to matter.

Aug 11, 2026
Featured image of More 3D Printers Are Now Greenguard Certified, But What Does It Really Prove?
Air of Certainty
More 3D Printers Are Now Greenguard Certified, But What Does It Really Prove?

Greenguard certification is becoming a selling point for school and home 3D printers. We break down which machines and filament combos actually qualify, and what the label leaves out.

by Carolyn Schwaar Aug 11, 2026
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Featured image of Bambu Lab Researchers Are Teaching AI to Split Models Into 3D Printable Parts
Slice of the Action
Bambu Lab Researchers Are Teaching AI to Split Models Into 3D Printable Parts

The experimental SegviGen system can automatically identify individual components within a 3D model, and its researchers have already released the code, pretrained models, and an interactive demo.

by Carolyn Schwaar Aug 10, 2026
Featured image of This 2.5-Meter Metal 3D Printer Switches Between Wire & Powder
One Beam, Two Metals
This 2.5-Meter Metal 3D Printer Switches Between Wire & Powder

iAM3D’s enormous LPW Z2500 combines powder- and wire-fed laser DED in one machine, with a 2.5-meter-tall build envelope, 6-kW laser, and controlled argon atmosphere.

by Carolyn Schwaar Aug 10, 2026
Featured image of We Tested Hi3D’s Split-to-Print Beta: Slashing CAD Time for AI Models
Split Decision
We Tested Hi3D’s Split-to-Print Beta: Slashing CAD Time for AI Models

We used Hi3D Studio to divide a humanoid model, add articulated connectors, and arrange the resulting parts for printing. The tools produced a usable result, but several essential steps have a learning curve.

by Carolyn Schwaar Aug 6, 2026
Featured image of Qidi’s New Plus5 Brings an 18% Bigger Bed for $749, Handles Up to 16 Spools
Bigger Plus
Qidi’s New Plus5 Brings an 18% Bigger Bed for $749, Handles Up to 16 Spools

The enclosed CoreXY printer boasts a more powerful chamber heater, nozzle-contact leveling, an X-axis linear rail, new AI camera detection, and three-stage filtration, compared to the Plus4.

by Carolyn Schwaar Aug 6, 2026
Featured image of Tungsten Carbide Was Too Hard to 3D Print, Not Anymore
Unprintable, Solved
Tungsten Carbide Was Too Hard to 3D Print, Not Anymore

Researchers in Japan have developed an additive manufacturing process for producing tungsten carbide-cobalt parts with industrial-grade hardness while potentially reducing material waste.

by Carolyn Schwaar Aug 6, 2026
Featured image of New Free CAD App SindriCAD Beta Makes Surface Textures Real Geometry, Not Just Shading
Free CAD Alternative
New Free CAD App SindriCAD Beta Makes Surface Textures Real Geometry, Not Just Shading

Step up from TinkerCAD with this open-source parametric modeling tool that turns surface patterns into physical, 3D-printable geometry without needing a subscription—just keep in mind it's still an early beta.

by Carolyn Schwaar Aug 5, 2026
Featured image of Kings 3D’s New 140-Kg DiMetal-100 Proves ‘Desktop-Sized’ Isn’t Always ‘Desktop-Friendly’
Metal, But Mini
Kings 3D’s New 140-Kg DiMetal-100 Proves ‘Desktop-Sized’ Isn’t Always ‘Desktop-Friendly’

The 140-kg laser metal printer still needs 6 kW of three-phase power, reactive-metal-powder handling, inert-gas purging, and dedicated post-processing to run.

by Carolyn Schwaar Jul 31, 2026
Featured image of Gefertec Launches ArcTitan, a Sealed-Chamber WAAM Printer for Large Titanium Parts
Big Arc Energy
Gefertec Launches ArcTitan, a Sealed-Chamber WAAM Printer for Large Titanium Parts

A sealed inert-gas chamber and plasma-based deposition promise more controlled titanium WAAM, although Gefertec has yet to publish material-property data, pricing, or delivery details.

by Carolyn Schwaar Jul 30, 2026
Featured image of US Navy Bets on Meltio-Equipped Hybrid DED-CNC Systems with 12 Machine Order
Fleet Readiness, Built In
US Navy Bets on Meltio-Equipped Hybrid DED-CNC Systems with 12 Machine Order

The Phillips Hybrid machines integrate Meltio wire-laser metal deposition technology with Haas CNC platforms, enabling sailors to add and machine metal using a single system.

by Carolyn Schwaar Jul 29, 2026
Featured image of Prusa’s New PA11 Nylon Filament Promises Its Strongest Layer Bonding Yet
Layers That Last
Prusa’s New PA11 Nylon Filament Promises Its Strongest Layer Bonding Yet

Prusa’s castor oil-derived PA11 filament combines unusually strong interlayer adhesion with low friction, impact resistance, and the durability needed for demanding moving parts.

by Carolyn Schwaar Jul 27, 2026
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