Unveiling the World of 3D Printer Filaments: Types, Production, and Top Picks

In the rapidly evolving world of 3D printing, the choice of filament material plays a crucial role in the quality and functionality of your creations. Understanding the various types of 3D printer filaments and how they are produced is essential for any enthusiast or professional looking to embark on a creative journey in the world of additive manufacturing. In this article, we'll take a closer look at the production process of 3D printer filaments and highlight two prominent brands, eSun and Winkle, available at our ALTWAYLAB shop.

Production Process of 3D Printer Filaments

Before diving into the types of filament materials available, let's first demystify the production process behind these innovative materials:

  1. Raw Materials: 3D printer filament materials can be derived from a wide range of sources. Common raw materials include PLA (polylactic acid), ABS (acrylonitrile butadiene styrene), PETG (polyethylene terephthalate glycol), and more specialized materials like TPU (thermoplastic polyurethane) and nylon. Each raw material has its unique properties and applications.

  2. Extrusion: The raw materials are heated and then extruded through a nozzle to create a consistent and uniform filament strand. The diameter of the filament is closely monitored during this process to ensure precision.

  3. Cooling and Spooling: After extrusion, the filament is rapidly cooled to maintain its shape and integrity. It is then spooled onto a reel for easy handling and storage.

  4. Quality Control: Stringent quality control measures are implemented to check for imperfections, such as diameter consistency, color accuracy, and strength. Only filaments that meet strict standards are packaged and made available for consumers.

Types of 3D Printer Filament Materials

Now that we have a basic understanding of how 3D printer filaments are produced, let's explore some of the most popular types available for consumer use:

  1. PLA (Polylactic Acid): PLA is renowned for its ease of use, biodegradability, and wide color palette. It's an excellent choice for beginners and is often used for creating prototypes and decorative objects.

  2. ABS (Acrylonitrile Butadiene Styrene): Known for its durability and heat resistance, ABS is commonly used in functional parts and mechanical prototypes. However, it requires a heated print bed and proper ventilation due to fumes produced during printing.

  3. PETG (Polyethylene Terephthalate Glycol): Combining the best of both PLA and ABS, PETG offers strength, durability, and ease of use. It is an excellent choice for functional parts, as it is less prone to warping.

  4. TPU (Thermoplastic Polyurethane): TPU is a flexible filament that is ideal for creating rubber-like objects such as phone cases, shoe soles, and flexible joints. It is prized for its elasticity and resistance to abrasion.

  5. Nylon: Nylon filaments are known for their strength, flexibility, and suitability for high-impact applications. They are often used in the aerospace and automotive industries.

eSun and Winkle: Top Brands for Your 3D Printing Needs

When it comes to selecting high-quality 3D printer filaments, two brands stand out in the market: eSun and Winkle. These brands have gained a strong reputation for producing top-notch filaments that cater to both hobbyists and professionals.

  1. eSun: eSun is a well-established name in the 3D printing community. They offer a wide range of filaments, including PLA, ABS, PETG, TPU, and more. Known for their consistent quality and vibrant colors, eSun filaments are trusted by countless 3D printing enthusiasts.

  2. Winkle: Winkle is another brand that has made a significant impact in the 3D printing world. They are known for their premium filaments, which undergo rigorous quality control measures to ensure a smooth and reliable printing experience. Whether you're working on intricate designs or functional prototypes, Winkle filaments deliver consistent results.


Choosing the right 3D printer filament material is a crucial decision for anyone in the world of additive manufacturing. Understanding the production process and the characteristics of different filament types can help you make informed choices. When it comes to selecting a brand you can trust, eSun and Winkle stand out as reliable choices for your 3D printing needs. Explore the wide range of filaments from these brands available in our Shopify shop and unleash your creativity with confidence. Happy printing!