FilamentLab knowledge base

Guides

Practical guides for choosing materials, preparing the printer and getting repeatable parts. Start with what the part must do; the polymer name comes second.

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July 28, 2026 · 8 min read

How to dry 3D printer filament and keep it dry

Popping, rough surfaces and sudden stringing can point to moisture—but not every print defect means wet filament. Diagnose the spool, dry it safely and prevent the...