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Filament Specs Lab
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Filament specs made simple
PLA • PETG • ABS • TPU • ASA
Comparisons, settings, real use cases
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Understanding Filament Density and Why It Matters

Typical Polymer Density Ranges Seen In Filament Families (Values Shown As “Specific Weight” / Density In g/cm³) [a] Material Family (Example) Density (g/cm³) What This Usually Signals Approx. Mass Per Meter (1.75 mm) Approx. Meters Per 1 kg (1.75…
Understanding Filament Density and Why It Matters
Typical Polymer Density Ranges Seen In Filament Families (Values Shown As “Specific Weight” / Density In g/cm³) [a] Material Family (Example) Density (g/cm³) What This Usually Signals Approx. Mass Per Meter (1.75 mm) Approx. Meters Per 1 kg (1.75 mm) PP (Polypropylene) 0.90–0.91 Low density by nature; more length per kilogram for the same diameter 2.16–2.19 g/m 462–457 m ABS 1.04 Balanced mass-per-volume; common baseline for “mid-weight” prints 2.50 g/m 400 m PC (Polycarbonate) 1.20 Higher…
filamentspecs.com
January 19, 2026 at 10:00 PM
Filament specs made simple
PLA • PETG • ABS • TPU • ASA
Comparisons, settings, real use cases
filamentspecs.com
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FilamentSpecs.com - The Ultimate 3D Filament Database & Comparison Tool
The Ultimate 3D Filament Database & Comparison Tool
filamentspecs.com
January 19, 2026 at 9:47 PM