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Every FilamentFeed story on Prusa Research — news, reviews, and analysis, newest first.
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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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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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Guides
How to Dry Filament: Temperatures, Dryers, Ovens, and Long-Term Storage
Wet filament causes bubbling, stringing, and weak layer bonds. This guide covers drying temperatures for every common material, filament dryers vs kitchen ovens, and proper storage to prevent moisture uptake.
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Guides
Support Structures Guide: Tree, Normal, and Organic Supports Explained
Support structures make complex prints possible but add time, material waste, and removal effort. This guide covers normal vs tree vs organic supports, interface layers, and the slicer settings that minimize pain.
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Guides
3D Printer Enclosure Guide: DIY, Commercial, and Ventilation
Enclosures improve ABS and ASA success rates, reduce noise, and enable safer operation in shared spaces. This guide covers DIY builds, commercial options, ventilation requirements, and which printers need enclosing.
