Prusa Research
Every FilamentFeed story on Prusa Research — news, reviews, and analysis, newest first.
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Business
3D Printing and the Right to Repair Movement: Parts, Policy, and Community Libraries
3D printing and the right to repair movement are natural allies — home printing of discontinued parts is one of the most practical demonstrations that repair is possible. Here is the legal landscape, the manufacturer pushback, and where community part libraries stand in 2026.
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Business
How Chinese 3D Printer Manufacturers Came to Dominate the Global Market
Bambu, Creality, Elegoo, and Anycubic together now sell the majority of desktop 3D printers worldwide. This is how Chinese manufacturers built that dominance, what it means for western competitors, and what comes next.
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Printers
Bambu Lab vs Prusa in 2026: Ecosystem, Openness, and Who Each Brand Is For
Bambu Lab and Prusa dominate the enthusiast printer conversation but serve very different users. This comparison covers hardware, ecosystem philosophy, openness, support quality, and price to help you pick the right brand in 2026.
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Guides
How to Fix Warping in 3D Prints: Adhesion, Brims, and Enclosures
Warping lifts print corners off the bed, ruining parts and wasting filament. This guide covers every fix: first-layer adhesion, bed surfaces, brims vs rafts, ambient temperature management, and material-specific strategies for ABS and ASA.
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Guides
Temperature Calibration Tower Guide: Finding Your Filament's Sweet Spot
Temperature towers reveal the ideal print temperature for any filament in a single test print. This guide covers how to slice and print one, how to read the results, and how to connect temp findings to pressure advance calibration.
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Guides
How to Fix Layer Shifting in 3D Prints
Layer shifting ruins prints by displacing layers mid-job. This guide covers every cause — belt tension, stepper current, print speed — and walks through systematic diagnosis and fixes to get your printer running true again.
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Guides
Infill Patterns and Density: The Complete Guide to Stronger Prints
Gyroid, grid, honeycomb, lightning — every infill pattern makes different tradeoffs between strength, speed, material use, and surface quality. Here's exactly when to use each and how density changes the outcome.
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Materials
ABS Filament Complete Guide: Why It Is Hard and When to Use It
ABS remains relevant in 2026 for its heat resistance, impact toughness, and acetone smoothability — but it demands an enclosure, specific bed adhesion, and careful settings. This guide covers everything.
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Software
Bambu Lab Cloud Dependency: Privacy Concerns, LAN Mode, and Your Options
Bambu Lab printers connect to cloud servers by default, raising privacy and reliability questions for users. This guide explains what data is collected, how LAN-only mode works, and what alternatives exist.
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Business
How Bambu Lab Disrupted 3D Printing: Speed, Ecosystem, and Prusa's Response
Bambu Lab arrived in 2022 and changed 3D printing faster than any company since MakerBot. Here is the full story of how they did it, what it cost the market, and how Prusa Research responded.
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Guides
Best 3D Printer Upgrades for the Money: Hotends, Extruders, Probes, and More
Not every upgrade improves every printer. This guide covers the hotend, extruder, bed leveling, enclosure, and frame upgrades that deliver the best return on investment for common FDM machines in 2026.
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Business
Who Actually Makes Filament: The Supply Chain Behind Your Spools
The filament market is less diverse than it appears. A small number of polymer manufacturers supply most brands. This guide traces the supply chain from raw resin to finished spool and explains what quality differences actually matter.