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Most Durable 3D Printer Filament

  • 7 min read

Ultimate Guide to the Most Durable 3D Printer Filament

In the realm of 3D printing, the pursuit of the most durable 3D printer filament is as crucial as innovation itself. As technology progresses, there is an increasing demand for sturdier and longer-lasting materials. This requirement is particularly prominent in industrial applications, functional prototyping, and everyday use where durability and resilience are essential. Durable filaments not only enhance the lifespan of printed objects but also broaden the scope of potential applications. This comprehensive guide delves into some of the most durable filaments available for 3D printing, exploring their properties, strengths, and suitability for various applications.

What Are the Most Durable Filaments for 3D Printers?

Presented here are the most durable filaments, recognized for their exceptional durability, with each boasting unique properties that make them ideal for crafting strong and resilient 3D printed objects.


Polycarbonate is widely recognized in the 3D printing community as the most durable 3D filament in strength and resilience. It possesses exceptional mechanical properties, enabling it to withstand significant forces, impacts, and high temperatures. This makes PC an excellent choice for parts exposed to harsh conditions or requiring a high level of durability, such as protective equipment, functional prototypes in engineering, and mechanical parts in machinery. Additionally, PC's strength is accompanied by a degree of transparency, making it suitable for applications that require clear or translucent components.
However, printing with PC presents challenges such as its propensity to warp and the need for high extrusion temperatures. Therefore, it is recommended to use 3D printer filaments with a heated bed and an enclosed print environment to ensure proper layer adhesion and minimize warping.



Nylon filament is a favorite and most durable filament in the 3D printing community due to its remarkable combination of strength and flexibility. It is highly resilient and able to absorb impacts without cracking or breaking, which is a desirable property for parts subjected to mechanical stresses.
The flexibility of nylon makes it perfect for applications where parts need some give or movement.
However, nylon’s hygroscopic nature means it readily absorbs moisture from the air, which can affect its printing behavior and the quality of the final print. Therefore, it requires careful storage, typically in airtight containers with desiccants, and should be dried before printing. Nylon’s versatility and durability make it a go-to choice for both functional parts in mechanical applications and specialized prototypes.


ABS is a well-known filament in the 3D printing industry, appreciated for its toughness and heat resistance. It’s a thermoplastic polymer that’s commonly used in various consumer and automotive products. In 3D printing, ABS is favored for making durable parts that need to withstand mechanical stress and thermal exposure.
Despite its strength, ABS can be challenging to print with because it is prone to warping and splitting, especially when cooling. Therefore, it requires specific printing conditions, including a heated bed, stable temperature control, and preferably an enclosed printer to maintain a consistent temperature during printing.


TPU filament is a popular and versatile material used in 3D printing. It offers a unique combination of strength, flexibility, and resilience, making it suitable for a wide range of applications. One of the key strengths of TPU filament is its high flexibility. Unlike rigid materials like PLA or ABS, TPU can be stretched, twisted, and bent without breaking, making it ideal for producing parts that require elasticity or need to withstand repeated impacts. TPU also demonstrates good tensile strength, enabling it to endure stretching forces without deformation.
While TPU has many advantages, it does have some limitations. One significant drawback is its relatively low heat resistance compared to other filaments such as ABS. TPU starts softening at lower temperatures, typically around 70-80°C, which limits its use in high-temperature environments. Additionally, TPU can be challenging to print with due to its flexible nature, requiring careful calibration of printer settings, such as slower print speeds and adequate bed adhesion, to achieve optimal results.

Carbon Fiber

Carbon fiber filaments represent a high-end category in 3D printing materials, known for their exceptional strength and rigidity. These filaments are typically made by infusing a base material like PLA or ABS with short strands of carbon fiber. The addition of carbon fiber significantly enhances the structural strength of the base material, providing a high strength-to-weight ratio. This makes carbon fiber filaments ideal for applications where lightweight yet strong materials are required.
The presence of carbon fiber also adds stiffness to the material, reducing flex and making it suitable for structural components. Printing with carbon fiber filaments requires a specialized nozzle to handle the abrasive nature of the carbon fibers and is often used by professionals seeking high-performance parts.

What Can You Make With Durable Filaments?

Durable filaments open up a wide range of possibilities for creating robust and long-lasting objects through 3D printing. Here are the main uses of the above durable filaments:


  • Polycarbonate (PC): Known for its impact resistance and high-temperature endurance, PC is ideal for industrial environments. It's used in automotive engine parts, machinery components, and protective covers, where it faces thermal and mechanical stress.
  • Nylon: Valued for its blend of strength and flexibility, Nylon is perfect for functional prototypes, gears, and hinges in mechanical settings. It withstands repeated movements and stress, making it suitable for parts requiring resilience and flexibility.
  • ABS:This filament is preferred for consumer goods needing toughness, like toys, small appliances, and electronic housings. ABS resists high temperatures and rough handling, making it versatile for various products.
  • TPU: With its elasticity and durability, TPU is great for items needing flexibility, such as custom phone cases, wearable technology, seals, gaskets, footwear, and parts for medical devices. Its rubber-like qualities provide protection and adaptability.
  • Carbon Fiber:In aerospace, its light yet strong nature is crucial for optimizing component performance. The automotive industry uses it for panels, frames, and interiors due to its high strength-to-weight ratio. Additionally, the sports equipment sector benefits from its rigidity and lightweight characteristics, applying it to bicycle parts, racing drones, and sports gear.
If you want to find a compatible 3D printer while creating complex, robust, and long-lasting designs, you should consider our AnkerMake 3D printers. Here are two recommendations:
  • AnkerMake M5 3D Printer
AnkerMake M5 3D Printer sets unparalleled benchmarks in 3D printing technology. This cutting-edge printer has upgraded the printing speed to 500 mm/s with 0.1 mm detail precision. Thanks to the direct drive extruder and integrated die-cast aluminum alloy structure, it achieves a remarkable 0.1 mm precision, even at 5X speed. PowerBoost™ 2.0 delivers a 30% surge in power release compared to its predecessor, enabling the M5 to double its printing speed and acceleration while maintaining top-notch print quality. Additionally, it is primed to work with the most durable 3D filaments, like ABS and TPU, offering enhanced versatility for your printing needs.


  • AnkerMake M5C 3D Printer
AnkerMake M5C 3D Printer offers an unparalleled suite of features for precise, efficient, and versatile printing. It is compatible with a wide range of filaments, including ABS, TPU, PLA, PETG, and PA, expanding your printing possibilities exponentially. The printing speed can reach a maximum of 500 mm/s and with an extrusion flow of 35 mm³/s, the M5C ensures swift creations without compromising quality. The 7×7 Auto-Leveling feature in a 3D printer ensures the printing platform remains level and flat during the printing process, enhancing printing accuracy and quality throughout the printing procedure. With a maximum plate temperature of 100 ℃ and a hotend capable of reaching 300 ℃, this printer caters to diverse filament types and printing demands flawlessly.


The highly durable filaments available for 3D printers offer a diverse range of possibilities for crafting intricate and robust designs. Among the materials highlighted in this article - polycarbonate, nylon, ABS, TPU, and carbon fiber—you can select the one that best suits your needs. Utilizing the most durable 3D printer filament enables the creation of a variety of sturdy objects, from engineering prototypes to functional parts. This broadens the scope of possibilities within the realm of 3D printing, fostering innovation and creativity.

Frequently Asked Questions about “Most Durable 3D Printer Filament”

Which Filament Lasts the Longest?

The longevity of a 3D printed object depends on several factors, including the filament material used, the intended application, and the environmental conditions it's subjected to. Filaments like Polycarbonate (PC), Nylon, ABS, and Carbon Fiber are known for their durability and strength, often lasting longer than other materials due to their resilience to impact and wear.

Do Filaments Weaken over Time?

Yes, filaments used in 3D printing can weaken over time due to various factors. Environmental conditions, exposure to sunlight, humidity, and prolonged use can contribute to the degradation of filament properties.
Additionally, improper storage or handling, such as leaving filaments exposed to moisture or high temperatures for extended periods, can also affect their strength and performance.

How Can I Make Filaments More Durable?

To enhance the durability of filaments in 3D printing, consider the following tips:
  • Material Selection:Opt for filaments known for their durability, such as Polycarbonate (PC), Nylon, ABS, TPU, or Carbon Fiber, depending on the specific requirements of your project.
  • Print Settings: Adjust printing parameters like temperature, layer height, and print speed to optimize the strength and quality of prints. Ensuring proper adhesion between layers and infill density can significantly impact durability.
  • Enclosure and Cooling:Use an enclosure for the 3D printer to regulate temperature and reduce warping, especially for materials prone to it. Proper cooling after printing can also improve structural integrity.
  • Post-Processing Techniques:Consider post-processing methods like annealing or applying reinforcing agents to strengthen the printed object.
  • Maintenance:Maintain the printer and filaments in suitable conditions. Store filaments in airtight containers to prevent exposure to moisture or dust, which could weaken their properties over time.