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Why Choose PETG?

PETG is a versatile FDM thermoplastic that balances strength, impact resistance, and dimensional stability. It is commonly used for functional prototypes and end-use components that require durability, consistent performance, and resistance to everyday handling and environmental exposure.

PETG offers improved toughness compared to standard PLA, making it a practical choice for housings, fixtures, and components that must withstand repeated use.

3D printing technology
Maximum print size

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

PETG Blue_edited.png
PETG FDM material sample highlighting impact resistance, toughness, and dimensional stability for real-world use

ABS is well suited for applications that experience repeated handling, mechanical stress, and moderate heat exposure. When printed in a controlled, enclosed FDM environment, ABS delivers consistent strength and stability for parts such as housings, fixtures, brackets, and test-fit components.

Its balanced mechanical properties allow designers and engineers to validate form, fit, and function under realistic conditions. As with all FDM materials, part strength varies by print orientation, and designs are optimized accordingly to ensure performance aligns with application requirements.

Key Benefits

  • Durable and impact resistant – Suitable for parts that will be handled, assembled, or used repeatedly

  • Dimensional stability – Maintains consistent geometry for functional assemblies

  • Reliable layer adhesion – Supports structural integrity in functional components

  • Balanced mechanical performance – Appropriate for prototypes and low-volume end-use parts

Applications

  • Enclosures and housings – Protective casings for electronics and devices

  • Functional prototypes – Parts used for fit, form, and functional testing

  • Fixtures and mounts – Brackets and supports for tooling and assemblies

  • Test components – Iterative parts used during design validation

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

1.27 g/cm³

Tensile Strength

34 MPa (X–Y) | 23 MPa (Z)
4,931 psi (X–Y) | 3,336 psi (Z)

Tensile Modulus (Young’s Modulus)

1,810 MPa (X–Y) | 1,540 MPa (Z)
262 ksi (X–Y) | 223 ksi (Z)

Elongation at Break

8.6 % (X–Y) | 5.1 % (Z)

Flexural Strength

64 MPa (X–Y) | 48 MPa (Z)
9,283 psi (X–Y) | 6,962 psi (Z)

Flexural Modulus

2,050 MPa (X–Y) | 1,810 MPa (Z)
297 ksi (X–Y) | 262 ksi (Z)

Impact Strength (Notched Izod)

31.5 kJ/m² (X–Y) | 10.6 kJ/m² (Z)

Heat Deflection Temperature (HDT)

62 °C (144 °F) @ 1.8 MPa
69 °C (156 °F) @ 0.45 MPa

Vicat Softening Temperature

70 °C (158 °F)

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

0.40 %

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

FDM 3D printing process producing PETG parts for functional prototypes and production-ready applications

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.

PETG 3D printing services for durable functional parts and enclosures from Tempus 3D

GET YOUR PARTS INTO PRODUCTION TODAY

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