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Why Choose PLA?

PLA is a widely used FDM thermoplastic ideal for concept models, form-and-fit testing, fixtures, housings, and non-load-bearing components where dimensional accuracy and visual quality are critical.

In controlled indoor environments, PLA can also be used for light-duty end-use parts, including covers, organizers, and consumer-facing components that do not require elevated temperature or high mechanical resistance.

PLA blue_edited.png
3D printing technology
Maximum print size

256 × 256 × 256 mm (10.1" × 10.1" × 10.1")

PLA FDM material sample showing smooth surface finish and precision for fit, form, and function testing

PLA offers predictable print behavior and excellent surface resolution, supporting fast design iteration and reliable part reproduction. Its consistency makes it well suited for assembly verification, presentation models, light-duty fixtures, and short-run functional components.

PLA is commonly used throughout early and mid-stage development, allowing teams to validate geometry, ergonomics, and assembly before transitioning to higher-performance materials for load-bearing, high-temperature, or long-term service applications.

Key Benefits

  • Fast, cost-efficient production – Enables quick turnaround for development and internal use

  • High dimensional accuracy – Maintains reliable geometry for fit and assembly checks

  • Clean, consistent surface finish – Suitable for visual review and presentation

  • Predictable print performance – Supports repeatable results across multiple builds

Applications

  • Concept and presentation models – Visual parts for design reviews, client approvals, and demonstrations

  • Fit, form, and assembly validation – Checking clearances, interfaces, and part alignment

  • Light-duty fixtures and guides – Assembly aids and positioning tools for internal workflows

  • Test and evaluation components – Parts used during product development and refinement

Need a custom color or multi-color part? Contact our team or include details in your quote request to discuss available options.

Technical Specifications

Density

1.24 g/cm³

Tensile Strength

35 MPa (X–Y) | 31 MPa (Z)

5,076 psi (X–Y) | 4,496 psi (Z)

Tensile Modulus (Young’s Modulus)

2,580 MPa (X–Y) | 2,060 MPa (Z)
374 ksi (X–Y) | 299 ksi (Z)

Elongation at Break

12.2 % (X–Y) | 7.5 % (Z)

Flexural Strength

76 MPa (X–Y) | 59 MPa (Z)
11,023 psi (X–Y) | 8,557 psi (Z)

Flexural Modulus

2,750 MPa (X–Y) | 2,370 MPa (Z)
399 ksi (X–Y) | 344 ksi (Z)

Impact Strength (Notched Izod)

26.6 kJ/m² (X–Y) | 13.8 kJ/m² (Z)

Heat Deflection Temperature (HDT)

54 °C (129 °F) @ 1.8 MPa
57 °C (135 °F) @ 0.45 MPa

Vicat Softening Temperature

57 °C (135 °F)

Water Absorption (Saturated, 25 °C / 55% RH)

0.43 %

Note: Mechanical properties may vary depending on print orientation, processing parameters, and part geometry. Values are provided for design reference only.

FDM 3D printing with PLA material for accurate prototypes, fixtures, and design validation parts

Produce durable, cost-effective parts using Fused Deposition Modeling (FDM). Known for its versatility and broad material selection, FDM is well suited for functional prototypes, fixtures, and low-volume components where strength, speed, and efficiency matter.

Design Guidelines​

Minimum wall thickness

≥ 1.0 mm

Unsupported overhangs

≤ 45° from horizontal

Bridge length

≤ 5 mm for best results

Clearance (moving parts)

≥ 0.5 mm

Load orientation

Design loads along the X–Y plane

*Recommendations vary based on geometry and application. For full details, see the full FDM design guide.

Note: Print orientation can affect part strength and performance. If your application requires a specific orientation, please include this in the quote notes or reach out to our design team for support.

NEED DESIGN SUPPORT?

If you need help preparing your part for 3D printing, our network of design partners can support everything from early concepts to production-ready CAD.

PLA 3D printing service for accurate prototypes and low-cost production parts from Tempus 3D

GET YOUR PARTS INTO PRODUCTION TODAY

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