Materials

Density, print temperature and when to choose each 3D printing material — a reference for cost calculation.

Base materials8

Composites (carbon/glass fiber)15

ABS-CF

1.12 g/cm³

ABS-CF is carbon-fiber ABS with high stiffness and minimal shrinkage, abrasive to the nozzle. Density, print temperatures and when it's worth it.

ABS-GF

1.18 g/cm³

ABS-GF is glass-fiber ABS with higher stiffness and reduced shrinkage compared to plain ABS. Density, print temperatures, and when it's worth it.

ASA-CF

1.15 g/cm³

ASA-CF is ASA with carbon fiber: higher stiffness and dimensional stability, needs an abrasion-resistant nozzle. Density ≈1.15 g/cm³, printed at 250–270°C — a reference for print cost calculation.

ASA-GF

1.2 g/cm³

ASA-GF is ASA with glass fiber: higher stiffness and heat resistance at a lower price than ASA-CF. Density ≈1.20 g/cm³, printed at 250–270°C — a reference for print cost calculation.

PA-CF

1.1 g/cm³

PA-CF is nylon reinforced with chopped carbon fiber: high stiffness and minimal warping at the cost of nozzle abrasiveness. Density, print temperatures, when to choose it.

PA-GF

1.3 g/cm³

PA-GF is nylon reinforced with glass fiber: stiffness and low shrinkage cheaper than carbon-fiber alternatives. Category overview, density and print temperatures.

PA6-GF

1.35 g/cm³

PA6-GF is nylon reinforced with glass fiber: high stiffness and heat resistance. Density, print temperature, nozzle requirements — a reference for print cost calculation.

PC-CF

1.22 g/cm³

PC-CF is carbon-filled polycarbonate with the highest stiffness among PC materials, and nozzle abrasiveness. Density, print temperatures, applications.

PC-GF

1.32 g/cm³

PC-GF is glass-filled polycarbonate with higher stiffness and less shrinkage than plain PC. Density, print temperatures 270–300°C, and applications.

PETG-CF

1.3 g/cm³

PETG-CF is PETG reinforced with carbon fiber: higher stiffness, matte surface. Density, print temperature, nozzle requirements — a cost-calculation reference.

PETG-GF

1.4 g/cm³

PETG-GF (glass-fiber PETG) is glass-reinforced PETG with higher stiffness and less warping. Density, print temperature, nozzle wear — a cost-calculation reference.

PLA-CF

1.15 g/cm³

PLA-CF (carbon-fiber PLA) is PLA reinforced with short carbon fibers, offering higher stiffness and a matte surface. Density, print temperature, nozzle wear — a reference for print cost calculation.

PLA-GF

1.32 g/cm³

PLA-GF (glass-fiber PLA) is glass-reinforced PLA with high stiffness at a lower price than carbon-fiber alternatives. Density, print temperature, nozzle wear — a reference for print cost calculation.

PP-CF

1.03 g/cm³

PP-CF is polypropylene with carbon fiber: much higher stiffness while retaining PP's lightness and chemical resistance. Density ≈1.03 g/cm³, printed at 220–250°C — a reference for print cost calculation.

PP-GF

1.08 g/cm³

PP-GF is polypropylene with glass fiber: higher stiffness and dimensional stability, cheaper than PP-CF. Density ≈1.08 g/cm³, printed at 220–250°C — a reference for print cost calculation.

Engineering plastics15

ABS+

1.05 g/cm³

ABS+ is a reinforced ABS formula that's less prone to delamination and warping. Density ≈1.05 g/cm³, printed at 230–250°C — a reference for print cost calculation.

PA-FR

1.18 g/cm³

PA-FR is a flame-retardant nylon for electrical and transportation parts with fire-safety requirements. Density ≈1.18 g/cm³, printed at 260–280°C — a reference for print cost calculation.

PA12

1.01 g/cm³

PA12 is an engineering nylon with low moisture absorption. Density, nozzle and bed temperature, drying requirements — a reference for print cost calculation.

PA6

1.14 g/cm³

PA6 is a base engineering nylon with high impact toughness and wear resistance, but strong moisture absorption. Density, nozzle and bed temperature, drying requirements.

PC-ABS

1.15 g/cm³

PC-ABS combines ABS's impact resistance with PC's heat resistance. Density, nozzle and bed temperature, enclosure requirements — a reference for print cost calculation.

PC-FR

1.22 g/cm³

PC-FR is a flame-retardant polycarbonate for electrical and aviation parts with fire-safety requirements. Density ≈1.22 g/cm³, printed at 270–300°C — a reference for print cost calculation.

PEEK

1.3 g/cm³

PEEK is a high-temperature thermoplastic for aviation and medicine, requiring a 380–420°C nozzle and an enclosure. Density, print temperatures, and when it's actually needed.

PEI

1.27 g/cm³

PEI (Ultem) is a self-extinguishing, heat-resistant aviation-grade plastic, printed at 360–400°C with an enclosure. Density, temperatures, and when it's actually needed.

PEKK

1.28 g/cm³

PEKK is a high-temperature ketone-family plastic close to PEEK in properties, but a bit more forgiving to print. Density, print temperatures, and when it's actually needed.

PETT

1.27 g/cm³

PETT is an early PET-based filament, a predecessor to PETG. Density ≈1.27 g/cm³, printed at 220–240°C — this reference explains how it differs from PETG and where it still shows up.

POM

1.41 g/cm³

POM is a low-friction engineering plastic for gears and plain bearings, printed without bed heating. Density, temperatures, and print peculiarities.

PPS

1.35 g/cm³

PPS is a chemically resistant, heat-resistant plastic for aggressive environments, printed at 300–330°C. Density, temperatures, when to choose it over PEEK or PPSU.

PPSU

1.29 g/cm³

PPSU is a transparent, impact-resistant thermoplastic that withstands hundreds of autoclave cycles. Density, print temperatures 360–390°C, and when it's worth it.

PVDF

1.78 g/cm³

PVDF is a fluoropolymer with exceptional chemical and UV resistance, heavier than most plastics. Density 1.78 g/cm³, print temperatures, and when it's worth it.

SAN

1.08 g/cm³

SAN is a transparent rigid plastic between ABS and polystyrene in scratch and chemical resistance. Density, print temperatures, and when to choose it.

PLA/PETG specialty variants14

High Temp PLA

1.25 g/cm³

High Temp PLA is PLA with elevated softening temperature after annealing in an oven. Density, print temperature, the annealing process — a reference for print cost calculation.

Matte PLA

1.27 g/cm³

Matte PLA is PLA with additives that suppress gloss and layer lines. Density, print temperature, when a matte surface is worth it — a reference for print cost calculation.

PETG FR

1.32 g/cm³

PETG FR (flame-retardant/self-extinguishing PETG) is PETG with flame-retardant additives for UL94 V-0 certification. Density, print temperature, when fire resistance is actually needed — a cost-calculation reference.

PETG-HT

1.28 g/cm³

PETG-HT (high-temperature PETG) is a modified copolyester with elevated softening temperature, closer to polycarbonate. Density, print temperature, when the premium is worth it — a cost-calculation reference.

PLA Conductive

1.3 g/cm³

PLA Conductive is PLA with a carbon-particle filler for low-voltage sensing and antistatic applications. Density, print temperature, current limitations — a reference for print cost calculation.

PLA Food Safe

1.24 g/cm³

PLA Food Safe is PLA made from feedstock certified for food contact, but real safety of the printed part depends on layer porosity. Density, print temperature, certification nuances — a reference for print cost calculation.

PLA Magnetic

1.9 g/cm³

PLA Magnetic is PLA with a ferromagnetic filler (iron powder) that's attracted to magnets. Density, print temperature, corrosion risk — a reference for print cost calculation.

PLA Tough

1.24 g/cm³

PLA Tough / PLA Strong is an engineering PLA formula with impact resistance verified by standards, unlike the vague marketing term PLA+. Density, print temperature, differences — a reference for print cost calculation.

PLA-Metal

3.3 g/cm³

PLA-Metal / MetalFill is heavy PLA with a metal filler (bronze, copper, steel) that looks like cast metal after polishing. Density, print temperature, polishing — a reference for print cost calculation.

PLA-Wood

1.15 g/cm³

PLA-Wood / WoodFill is PLA with a wood filler that gives a wood texture and smell while printing. Density, print temperature, post-processing specifics — a reference for print cost calculation.

PLA+

1.24 g/cm³

PLA+ (PLA Plus) is a reinforced PLA formula with noticeably higher impact resistance. Density, print temperature, differences from classic PLA — a reference for print cost calculation.

Recycled PETG

1.27 g/cm³

Recycled PETG / rPETG is PETG reclaimed from industrial waste or bottle rPET. Density, print temperature, batch-to-batch quality variation — a cost-calculation reference.

Recycled PLA

1.24 g/cm³

Recycled PLA / rPLA is PLA reclaimed from manufacturing waste or used spools. Density, print temperature, batch-to-batch quality variation — a reference for print cost calculation.

Silk PLA

1.24 g/cm³

Silk PLA is modified PLA with a high-gloss pearlescent surface. Density, print temperature, tendency toward stringing — a reference for print cost calculation.

Elastomers3

Dissolvable supports3

Photopolymer resins (SLA/MSLA)8

Materials comparison

MaterialDensity, g/cm³Nozzle temperatureBed temperature
ABS1.04230–250°C95–110°C
ABS-CF1.12240–265°C95–110°C
ABS-GF1.18240–260°C95–110°C
ABS+1.05230–250°C95–110°C
ASA1.07240–260°C90–110°C
ASA-CF1.15250–270°C95–110°C
ASA-GF1.2250–270°C95–110°C
BVOH1.2195–215°C45–60°C
High Temp PLA1.25210–230°C60–70°C
HIPS1.04220–240°C90–110°C
Matte PLA1.27195–215°C45–60°C
Nylon (PA)1.13240–270°C70–90°C
PA-CF1.1270–300°C90–110°C
PA-FR1.18260–280°C80–100°C
PA-GF1.3250–275°C80–100°C
PA121.01250–270°C70–90°C
PA61.14240–260°C80–100°C
PA6-GF1.35260–280°C80–100°C
PC1.2260–310°C100–120°C
PC-ABS1.15250–270°C90–110°C
PC-CF1.22270–300°C100–120°C
PC-FR1.22270–300°C100–120°C
PC-GF1.32270–300°C100–120°C
PEEK1.3380–420°C120–160°C
PEI1.27360–400°C140–160°C
PEKK1.28360–390°C120–150°C
PETG1.27230–250°C70–80°C
PETG FR1.32230–250°C70–85°C
PETG-CF1.3240–260°C70–80°C
PETG-GF1.4240–260°C70–85°C
PETG-HT1.28250–275°C80–95°C
PETT1.27220–240°C60–70°C
PLA1.24190–220°C50–60°C
PLA Conductive1.3205–225°C50–60°C
PLA Food Safe1.24195–220°C50–60°C
PLA Magnetic1.9195–220°C50–60°C
PLA Tough1.24205–225°C50–60°C
PLA-CF1.15210–230°C50–60°C
PLA-GF1.32210–230°C50–60°C
PLA-Metal3.3195–220°C45–60°C
PLA-Wood1.15190–215°C50–60°C
PLA+1.24200–230°C50–60°C
POM1.41200–230°C0–60°C
PP0.9220–240°C100–120°C
PP-CF1.03220–250°C90–110°C
PP-GF1.08220–250°C90–110°C
PPS1.35300–330°C100–130°C
PPSU1.29360–390°C100–130°C
PVA1.23190–210°C45–60°C
PVDF1.78220–260°C90–110°C
Recycled PETG1.27225–245°C70–80°C
Recycled PLA1.24190–220°C50–60°C
SAN1.08230–260°C80–100°C
Silk PLA1.24210–230°C55–65°C
TPA1.02230–250°C40–60°C
TPC1.22220–245°C40–60°C
TPE1.2210–230°C40–60°C
TPU1.21210–230°C30–60°C

Resins comparison

MaterialDensity, g/cm³Cure wavelengthPost-cure
ABS-like Resin1.12405 nm (LCD/DLP)90–120 sec UV chamber
Castable Resin1.06405 nm (LCD/DLP)30–60 sec UV chamber
Dental Resin1.15405 nm (LCD/DLP)per manufacturer protocol, usually 3–10 min UV
Flexible Resin1.05405 nm (LCD/DLP)60–90 sec UV chamber
High Temp Resin1.2405 nm (LCD/DLP)120–180 sec UV chamber + additional thermal cure
Standard Resin1.1405 nm (LCD/DLP)60–90 sec UV chamber
Tough Resin1.13405 nm (LCD/DLP)90–120 sec UV chamber
Water-Washable Resin1.1405 nm (LCD/DLP)90–120 sec UV chamber