PVA filament is the “support that disappears” when you do dual-extrusion FDM/FFF. It’s built for one job: create clean, stable supports for complex overhangs and sealed internal channels, then melt away in water so the…
Printed-Part Metric (Industrial FFF Reference) On-Edge (XZ) Upright (ZX) Test Standard What It Changes In Real Prints Glass Transition, Tg (°C) 101 ASTM D7426 Past Tg, stiff parts start to soften; think car dashboards, warm…
Spec Or Behavior PC Filament Example Values What That Usually Means On A Printer Density 1.19 g/cm³ (23°C)[d] Parts feel “solid” for their size; slicer weight estimates are typically close when your extrusion is calibrated.…
ASA Filament Specs and Print Baselines Topic Practical ASA Range / Notes Why It Matters Outdoor Behavior UV-stable polymer family often chosen for exposed parts; published data shows small shifts after accelerated UV/condensation cycles [a]…
TPU vs TPE (SEBS) Flexible Filaments: Practical Differences for FDM/FFF Printing Attribute TPU Flexible Filament (Example: 82A Grade) TPE Flexible Filament (Example: SEBS Grade) What It Changes in Real Prints Polymer Family Thermoplastic polyurethane (TPU)…
Nylon (PA) Filament Specs That Actually Change Real-World Prints Spec / Behavior What You’ll See on Spools or Datasheets Typical Nylon Reality Why It Matters Family Name PA, Polyamide, Nylon Engineering thermoplastic family used for…
ABS Printing Settings and Real-World Behavior [a] Parameter Typical Starting Point Why It Matters for ABS What to Watch Nozzle Temperature 255 °C Supports stronger interlayer bonding in an amorphous polymer that likes heat. If corners…
Comparison Point PLA (Example Data: Prusament PLA [a]) PLA+ (Example Data: eSUN PLA+ [b]) What The Label Usually Means Standard PLA formulation with predictable behavior and wide profile support. “PLA-based, modified” blend. The recipe varies…
Poor-quality filament usually announces itself long before a print fully fails. You can spot it on the spool, hear it at the nozzle, and even feel it while feeding. This guide focuses on observable signs…
Drying Temperature And Time Reference (Common Filaments) [a] Filament Type Drying Temperature (°C) Typical Time (Hours) What This Setting Is Trying To Do PLA 50 4–6 Evaporate surface and near-surface moisture without softening the coil.…
Recycling 3D printer filament is possible, but it is not one single thing. It can mean re-melting your own scraps into new filament, sending material to an industrial recycler, or (for some “compostable” plastics) choosing…
0.03 mm vs 0.05 mm Filament Tolerance (Practical, Print-Facing Comparison) Spec Detail 0.03 mm Tolerance 0.05 mm Tolerance Why It Matters Typical Meaning Diameter stays within ±0.03 mm of nominal Diameter stays within ±0.05 mm…
Filament “Shelf Life” Overview (What Changes, What You Can Fix) Filament Type Most Common “Aging” Driver Typical Print Symptom When Affected Usually Recoverable by Drying? Storage Priority PLA / PLA+ Moisture uptake + heat history…
A 3D printer filament is the solid feedstock used by many desktop printers to create parts by laying down melted thermoplastic in thin lines, one layer at a time.[b] Think of it as a carefully…
PLA vs PETG Strength-Oriented Specs (Typical Material Data) Spec / Signal PLA (Typical) PETG (Typical) Why It Matters for “Stronger” Glass Transition (Tg) 55–60 °C ~80 °C Higher Tg usually means stiffness holds up at warmer conditions.…
1.75mm vs 2.85mm Filament Comparison (Numbers + Practical Impact) Category 1.75mm 2.85mm (Often Labeled “3mm”) Nominal Diameter 1.75 mm 2.85 mm Cross-Section Area (A = π·(d/2)²) ≈ 2.405 mm² ≈ 6.379 mm² Area Ratio (2.85…
Food-Contact Numbers and Documents Often Referenced Topic What It Controls Typical Value/Format Why It Matters for Filament Prints Overall Migration Limit Total amount of substances allowed to migrate from plastic into food simulants 10 mg/dm²…
Filament Storage Variables That Actually Change Outcomes Storage Variable What You’re Controlling What To Measure Where It Shows Up Verified Reference Relative Humidity (RH) Water vapor available to diffuse into polymer Hygrometer inside the same…
PLA Filament Technical Snapshot Spec / Behavior Typical Numbers (Real-World Range) What It Changes In Prints Polymer Type Thermoplastic polyester (PLA; polylactide) Flows cleanly, sharp detail, predictable cooling and layer stacking. Specific Gravity / Density…
Stringing & Oozing Controls Map (What Changes What) Control Area What It Actually Influences Numbers You Can Anchor To Most Common Visual Clue Trade-Off to Keep in Mind Nozzle Temperature Viscosity and how easily plastic…
PETG Filament Technical Profile (Numbers That Actually Matter) Spec / Behavior Why It Matters Typical Baseline What To Keep In Mind Polymer Family Sets the “feel” of printing: flow, bonding, and stability Glycol-modified PET (copolyester)…