Prusa Research
Every FilamentFeed story on Prusa Research — news, reviews, and analysis, newest first.
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Materials
Best Filament Under $25: Value Picks That Don't Compromise on Quality
Budget filament has improved dramatically. These are the brands and specific spools worth buying at the low end of the market — and the ones that waste your time despite the low price.
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Printers
Dual Extrusion FDM Explained: IDEX, Tool Changers, and Multi-Color vs Soluble Supports
Dual extrusion opens up soluble supports, true multi-color printing, and dual-material parts — but IDEX, tool changers, and shared-nozzle systems each make different tradeoffs. Here's what the options actually mean.
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Guides
3D Printer Bed Adhesion: PEI, Glass, BuildTak, and Flex Plates Compared
Your build surface determines how prints stick, release, and survive long-term use. This guide compares PEI, glass, BuildTak, garolite, and textured flex plates across materials and use cases.
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Printers
Bambu Lab X1 Carbon in 2026: Still the Speed Benchmark or Showing Its Age?
Two years after its launch, the X1 Carbon remains Bambu Lab's flagship enclosed CoreXY. We assess where it still leads, where newer competitors have caught up, and who it's actually for in mid-2026.
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Materials
PCTG Filament: The Cleaner, Tougher Alternative to PETG Most People Haven't Tried
PCTG delivers better optical clarity, tougher impact resistance, and lower warping than standard PETG at similar print temperatures. Here's what it is, who makes it, and whether it's worth switching.
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Business
How Bambu Lab Makes Money: Hardware Margins, Consumables, and Cloud Lock-In
Bambu Lab disrupted 3D printing with aggressive hardware pricing, but the real business model is in filament consumables, AMS accessories, and a cloud ecosystem strategy. Here is how the economics work and what it means for buyers.
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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.
