FDM Material Atlas

Compare material behavior, process needs, and evidence.

Scientific reading guide

Method and evidence

Understand how to interpret material claims, named thermal tests, selector alignment, qualitative guidance, and the public evidence ledger.

Use the Material selector or browse the Material atlas.

This atlas is a decision aid. Evidence scope describes support for a claim; it does not grade the claim or certify a material.

Evidence scopes

Evidence scope describes how a source or method supports a claim. It does not grade the claim or certify a material.

Product-specific
The claim applies to the named product or formulation represented by the source.
Representative product
The value is an example and is not a universal family specification.
Family guidance
The source supports broad family guidance, with formulation variation expected.
Qualitative heuristic
The statement is a practical qualitative classification, not a standardized property.
Starting-profile guidance
The setting is a calibration starting point and is not a guaranteed setting or maximum.
Derived selector logic
The statement is produced by documented selection rules and is not a measured property.

Thermal metrics

Practical service guidance, Tg, HDT, Vicat softening, melting point or range, and other named tests are not directly interchangeable.

Scroll horizontally to read every thermal definition when needed.

How to interpret named thermal concepts
ConceptInterpretation
Practical service guidanceA practical low-to-high use range stated for printed parts. It depends on formulation, geometry, load, duration, and process history.
Glass transition (Tg)The transition region where an amorphous portion of a polymer becomes more mobile. It is not a printed-part service limit.
Heat deflection temperature (HDT)A temperature measured under a specified test load and specimen condition. Test method and load must accompany comparisons.
Vicat softeningA standardized indentation temperature measured with a stated load and heating rate. It is not a service-temperature guarantee.
Melting point/rangeThe melting point or range of crystalline regions. It does not describe stiffness or dimensional stability below melting.
Other named metricAnother explicitly named thermal test or observation. Interpret it only with its stated method and conditions.

Selector scoring

The primary goal contributes two preference matches. Each applicable secondary preference contributes one. Hard constraints remove incompatible or unverifiable materials before ranking. Compatible results sort by alignment score, then stable material identity.

  • Primary goal match: 2 points
  • Applicable secondary match: 1 point

The score describes alignment with selected criteria. It is not material quality, strength, safety, suitability, superiority, or certification.

Qualitative guidance

Qualitative guidance is dimension-specific and is a practical heuristic, not a standardized property. Unknown or conditional hard-gate facts remain conservative and visible.

known
Known
unknown
Unknown — the public evidence does not provide this value.
conditional
Conditional — review the stated conditions before use.
not-applicable
Not applicable for this material or claim.
missing
Not reported — the public evidence does not provide this value.

Starting profiles

Starting profiles are calibration starting points, not guaranteed settings, maxima, or substitutes for product-specific guidance.

Methods

    • Every candidate still requires product, equipment, geometry, and exposure verification.

    No direct material-claim use; this method explains interpretation.

    • Check the exact product TDS and SDS.
    • Test a representative printed part before engineering use.
    92 supporting claim uses
    • Geometry, moisture, orientation, processing, and formulation can change behavior.
    345 supporting claim uses
    • They are not live prices or total printed-part costs.
    23 supporting claim uses
    • The score describes alignment, not universal material quality, strength, safety, or superiority.

    No direct material-claim use; this method explains interpretation.

    • They are not guaranteed limits, certifications, or substitutes for product qualification.
    23 supporting claim uses
    • Tune for the exact filament, printer, nozzle, geometry, layer height, flow, chamber, and moisture state.

    No direct material-claim use; this method explains interpretation.

    • Compare only matching test methods, loads, conditioning, and annealing states.
    23 supporting claim uses

Sources

Scroll horizontally to read source details when needed.

Public evidence source ledger
SourcePublisher and kindEvidence useAction
ASA-CF / PAHT-CF Usage GuideBambu Lab
Process guidance

1 claim uses; family-guidance

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PET-CF / PPA-CF / PPS-CF / PA6-CF Usage GuideBambu Lab
Process guidance

2 claim uses; family-guidance

Show supporting claims
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Bambu PLA-CF product page and TDS valuesBambu Lab
Product data

3 claim uses; representative-product

Show supporting claims
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3D Prints Shrinkage: Causes and SolutionsBambu Lab
Process guidance

23 claim uses; family-guidance

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Ultramid polyamide product rangeBASF
Manufacturer guide

3 claim uses; representative-product

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colorFabb copperFill Technical Data SheetcolorFabb
Technical data sheet

3 claim uses; representative-product

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colorFabb corkFill Technical Data SheetcolorFabb
Technical data sheet

3 claim uses; representative-product

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Polymaker Material Print TipsPolymaker
Process guidance

138 claim uses; starting-profile-guidance

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Technical Data at a GlancePolymaker
Manufacturer guide

30 claim uses; product-specific, representative-product

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Composite materials (filled with carbon, kevlar or glass)Prusa Research
Manufacturer guide

7 claim uses; family-guidance

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Drying filamentPrusa Research
Process guidance

23 claim uses; family-guidance

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Filament Material GuidePrusa Research
Manufacturer guide

207 claim uses; family-guidance, starting-profile-guidance

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Prusament PC Blend Carbon FiberPrusa Research
Product data

3 claim uses; representative-product

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WarpingPrusa Research
Process guidance

23 claim uses; family-guidance

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ULTEM resin material informationSABIC
Product data

3 claim uses; product-specific, representative-product

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Spectrum HIPS-X Technical Data SheetSpectrum Group
Technical data sheet

3 claim uses; product-specific, representative-product

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Spectrum Premium PCTG Technical Data SheetSpectrum Group
Technical data sheet

3 claim uses; representative-product

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The Filament PETG CF Technical Data SheetSpectrum Group
Technical data sheet

3 claim uses; product-specific, representative-product

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UltiMaker CPE Technical Data SheetUltiMaker
Technical data sheet

3 claim uses; product-specific, representative-product

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UltiMaker PP Technical Data SheetUltiMaker
Technical data sheet

3 claim uses; representative-product

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UltiMaker PVA Technical Data SheetUltiMaker
Technical data sheet

3 claim uses; representative-product

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VICTREX PEEK 150G datasheetVICTREX
Technical data sheet

3 claim uses; product-specific, representative-product

Show supporting claims
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Limitations

  • Exact filament formulations differ; check the current product TDS/SDS and manufacturer guidance.
  • Geometry, moisture, load, print orientation, annealing, chamber conditions, and process history can change printed-part behavior.
  • Representative product values are examples, not universal polymer-family specifications.
  • Compare named thermal tests only when their methods, loads, specimen conditions, and other test conditions are compatible.
  • External documents can change; verify the current exact product TDS/SDS before a consequential decision.
  • This material selection information is not an engineering safety certification.