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Sarah Cheny

Expert & Researcher

3D printing and 3D scanning researcher with 10+ years of experience in materials science and additive manufacturing. Expert in FDM, SLA, and SLS technologies, covering in-depth guides, product reviews, top picks, troubleshooting articles, and industry news.

17 Articles

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Sarah Cheny

Articles From Sarah Cheny

FDM vs SLS 3D Printing: Filament Mechanics vs Powder Bed FreedomGuides
Jul 17, 2026
NEW UPDATE
3D Printing

FDM vs SLS 3D Printing: Filament Mechanics vs Powder Bed Freedom

FDM vs SLS is one of 3D printing's most debated matchups. Filament extrusion or powder bed fusion - the right call depends on more than price. Find out which wins for your work.

Sarah ChenySarah Cheny
FDM vs SLA: The Beginner's Guide to Filament vs Resin 3D PrintingGuides
Jun 8, 2026
3D Printing

FDM vs SLA: The Beginner's Guide to Filament vs Resin 3D Printing

Confused by FDM vs SLA and resin 3d printing vs filament differences? This beginner-friendly breakdown makes choosing your first 3D printer far less intimidating. Read the full guide.

Sarah ChenySarah Cheny
Complete Guide to Polishing 3D Prints for a Smooth FinishGuides
Jun 8, 2026
3D Printing

Complete Guide to Polishing 3D Prints for a Smooth Finish

Polishing 3D Prints can transform rough layer lines into sleek, professional surfaces. Learn the techniques makers use to refine prints and improve finish quality. Dive in and start mastering smoother results.

Sarah ChenySarah Cheny
DMLS vs EBM: A Complete Guide to Powder Bed Fusion TechnologiesGuides
Jul 17, 2026
NEW UPDATE
3D Printing

DMLS vs EBM: A Complete Guide to Powder Bed Fusion Technologies

Trying to figure out Dmls vs Ebm for your next metal project? Laser precision meets electron beam power in powder bed fusion. Get the full scoop on which tech wins for strength, speed, or detail—check it out below.

Sarah ChenySarah Cheny
SLM vs EBM: An Expert Guide to Metal 3D Printing TechnologiesGuides
Jul 6, 2026
3D Printing

SLM vs EBM: An Expert Guide to Metal 3D Printing Technologies

Curious how SLM vs EBM stack up in real-world metal printing? Get clear answers, real data, and expert insight on which process suits your production goals best.

Sarah ChenySarah Cheny
SLA vs SLS: Understanding the Difference in Powder and Liquid 3D PrintingGuides
Jul 16, 2026
NEW UPDATE
3D Printing

SLA vs SLS: Understanding the Difference in Powder and Liquid 3D Printing

Confused about SLA vs SLS? One melts powder, the other cures liquid resin - and the difference between SLA and SLS decides your whole project. Dig into the full breakdown.

Sarah ChenySarah Cheny
Best 3D Printers for DentalReviews
Jun 8, 2026
3D Printing

Best 3D Printers for Dental

Curious about 3D Printers for Home? Discover top picks that fit your creative needs and budget. Click here to find the perfect one for you!

Sarah ChenySarah Cheny
Jul 6, 2026
3D Printing

9 Effective Ways To Fix Under-Extrusion (& How To Identify) (Copy)

Struggling with under-extrusion in your 3D prints? This comprehensive guide explores the common causes and straightforward solutions to tackle this issue, ensuring your prints come out perfectly every time. Whether you're a hobbyist or a small business owner, learn how to enhance your print quality with easy-to-follow tips and expert advice.

Sarah ChenySarah Cheny
PolyJet vs SLS: Comparing the Advanced 3D Printing TechnologiesGuides
Jun 8, 2026
3D Printing

PolyJet vs SLS: Comparing the Advanced 3D Printing Technologies

Deciding whether to invest in PolyJet vs SLS is tough, especially when comparing advanced technologies. We break down the differences between SLS vs Polyjet to help you choose the right process for your project. Read the full guide!

Sarah ChenySarah Cheny
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