Softest Filament for Gentle 3D Printing Projects

We have researched 13 filaments for you.

The quest for a perfect print often boils down to the materials used. In the realm of 3D printing, where precision and quality are paramount, the choice of filament can make all the difference. The tactile experience of the final print is influenced greatly by the initial softness and flexibility of the filament employed, which is why selecting the right brand is crucial for those seeking a smooth, seamless result.

This article delves into the top contenders known for their exceptional filament softness, a key factor in achieving the finesse demanded by both hobbyists and professionals alike. We'll explore the unique characteristics that set these brands apart and how they contribute to the impeccable finish of 3D printed objects, ensuring each creation is as flawless to the touch as it is to the eye.
To simplify the price comparison, we determine the prices for the individual articles on Amazon, Ebay and other shops and link the offers via partner links where applicable. This means that we receive a commission if you buy something that we recommend - the price does not change for you.

What to Look for in Softest Filaments

Important criteria

  • Material type
  • Filament diameter consistency
  • Spooling quality
  • Print temperature
  • Bed adhesion properties
  • Tensile strength

1.) Material Quality and Softness

The quality of the material used in the softest filament is paramount. It should be free from impurities and inconsistencies to ensure a smooth printing experience and a soft final product. The material's softness is typically determined by the Shore hardness scale, and filaments with a lower Shore value are softer, making TPU (Thermoplastic Polyurethane) a popular choice for applications requiring flexibility and softness. Before purchasing, check the product specifications for the Shore hardness rating and opt for filaments with a rating suitable for your project.

2.) Brand Reputation and Reviews

It is essential to consider the reputation of the filament brand and the reviews from other users. Established brands often have better quality control and a proven track record of producing reliable, soft filaments. User reviews can provide insight into the filament's performance, its ease of use, and the post-printing softness of objects. Look for filaments with positive feedback on their softness and quality.

3.) Printing Temperature and Machine Compatibility

Different filaments have varying optimal printing temperatures. Purchasing a soft filament that matches your 3D printer's capabilities is crucial. Filaments that require a higher printing temperature than your printer can handle may not print correctly, while those requiring a lower temperature might not achieve the desired softness. Ensure the filament's temperature range is compatible with your printer prior to buying.

4.) Filament Diameter and Tolerance

The filament diameter and tolerance level are critical factors that affect the printing process. Filaments are generally available in two standard diameters, 1.75 mm and 2.85 mm, and your choice should correspond to your printer's specifications. Additionally, a low tolerance level indicates that the filament's diameter is consistent throughout, leading to better print quality and fewer extrusion issues. Therefore, look for filaments with tight tolerances, commonly +/- 0.05 mm or better.

The Softest Filaments of our Choice

Our Pick
DURAMIC 3D TPU Filament 1.75mm Black
DURAMIC 3D TPU Filament 1.75mm Black
Model: TPU Type/Color: 2*1kg Black
  • High elasticity & strength: stretch 3 times more.
  • High strength resistance: shore hardness of 95A.
  • Consistent diameter: accurate, clog-free printing experience.
  • Smooth & stable printing: jam-free patent for easy extrusion.
  • Compatible with various printers and 3D pens.
  • User-friendly: length and weight scale for monitoring.
  • Risk-free service: one-month trial, lifetime quality promise.
$ 51.99 *
View
on Amazon
Search
on Ebay
2
Tyndale House Publishers NLT Every Woman’s Bible (LeatherLike, Soft Gold, Red Letter, Filament Enabled)
Tyndale House Publishers NLT Every Woman’s Bible (LeatherLike, Soft Gold, Red Letter, Filament Enabled)
Type/Color: Gold
  • Optimized for efficient performance with integrated sensors.
  • User-friendly interface for easy navigation and control.
  • High-resolution camera for quality photos and videos.
  • Long-lasting battery for extended usage without frequent recharging.
$ 35.60 *
View
on Amazon
Search
on Ebay
3
GIANTARM TPU Filament
GIANTARM TPU Filament
Type/Color: Tpu-clear
  • Soft Filaments of High Elasticity
  • TPU 95a with shore hardness of 95A
  • Stretch 3 times more than original length
  • Excellent bed adhesion, low-warp, low-odor
  • Clog-Free, Bubble-Free, Easy-to-use
  • Complete drying for 24 hours before packaging
  • Vacuum sealed with desiccants, no bubble
  • Dimensional Accuracy & Consistency
  • Diameter measuring with self-adaptive control system
  • Strict tolerances, diameter 1.75mm, dimensional Accuracy 99%
  • 1 kg spool (2.2lbs)
  • Wide Compatibility & Eco Free
  • Over 9 years' experience in 3D filament R&D
  • Cost-effective and reliable for most common 3D printers
  • Can be used in many areas
  • LIFE-TIME GAURANTEE
  • Contact us for any problems
  • Reliable 3D filaments/accessories/3D printer/3D pen supplier
$ 25.99 *
View
on Amazon
Price Pick
YOYI YOYI 3D Printer Filament
YOYI YOYI 3D Printer Filament
  • Professional packaging and vacuum-sealed for freshness.
  • Silk-like filament preserved in sealed vacuum bag.
  • Prevents nozzle jams and ensures smooth 3D prints.
  • High print quality with minimal tolerance and low warping.
  • Consistent feeding for precise and smooth 3D models.
  • No clogging, tangles, or bubbles for high success rate.
  • TPU filament with 1.75mm diameter and +/- 0.03mm tolerance.
  • Good toughness, high purity, and continuous extrusion.
  • Strong adhesion and low shrinkage for smooth printing.
  • Recommended print temperature: 200℃ - 240℃.
  • Comprehensive testing ensures quality and satisfaction.
  • Full confidence in YOYI YOYI products and support after purchase.
$ 17.99 *
View
on Amazon
Search
on Ebay
5
FLASHFORGE Flexible PLA Filament 1.75 mm Purple
FLASHFORGE Flexible PLA Filament 1.75 mm Purple
Model: FF-01 Type/Color: Flexible Purple
  • Patented Flexible PLA Formula with High Elasticity
  • More flexible than TPU filament and easy to use
  • Stretchable up to 4 times its original length
  • Suitable for various projects like shoe insoles, DIY, decoration
  • Easy Printing with Exceptional Adhesion for all users
  • Compatible with Bowden and direct drive extruders
  • Clog-Free, Bubble-Free for hassle-free printing experience
  • Thoroughly dried, vacuum sealed for tangle-free printing
  • Dimensional Accuracy ensured with strict tolerances
  • Advanced CCD diameter measuring system for precision
  • 99% Probability +/- 0.02 mm diameter accuracy
  • Efficient After-sales Support with one month free return
  • Lifetime technical support and 12-hour response service
$ 26.99 *
View
on Amazon
6
Geeetech TPU Filament 1.75mm
Geeetech TPU Filament 1.75mm
Type/Color: Tpu Clear
  • Durable and elastic TPU material, shore hardness of 95A
  • TPU can stretch 3 times its original length
  • Suitable for flexible and resistant models, tools, etc.
  • Printed TPU parts are durable and elastic
  • Tangle-free and moisture-free spooling process
  • Manual examination ensures neat wiring with no tangling
  • Vacuum sealed with desiccant to prevent moisture
  • Accurate and consistent 1.75mm diameter with CCD measurement
  • Accuracy of +/- 0.03mm guaranteed, 1 kg spool
  • High-quality filament with over 12 years of experience
  • Made for sustainability and printing enthusiasts
  • Lifetime guarantee and dedicated customer support
$ 26.99 *
View
on Amazon
7
Creality TPU Filament 1.75
Creality TPU Filament 1.75
Type/Color: Black Size: 2.2lb
  • High Resilience & Good Glossiness: Soft Adhesive Material, soft and elastic, with good glossiness
  • High Wear Resistance & Aging Resistance: Resistant to wear and scratch, with good aging resistance
  • Waterproof and Moisture Proof: Keeps warm and defends cold, UV resistance
  • Good Chemical Performance: Excellent chemical resistance and environmental protection, nontoxic
  • Compatible Models: Fits most FDM 3D printers on the market
  • Easy to Work With: The filament is easy to use
  • Creality Support: 12-month & 24 hours after-sales service
  • Please store in dry and ventilated environment
$ 29.99 *
View
on Amazon
8
Siraya Tech Flex TPU Filament
Siraya Tech Flex TPU Filament
Type/Color: 85a Black
  • Superior Flexibility & Toughness: Siraya Tech's Flex TPU 85A 3d printer filament is highly flexible and tough, perfect for durable 3D prints.
  • Effortless Printing Experience: Compatible with most 3D printers, our Flex TPU filament ensures smooth and reliable printing for beginners and experts.
  • Long-Lasting Quality with Special Packaging: Our Flex TPU 3d printer filament is sealed in moisture-resistant bags, ensuring up to 3 years of shelf life and consistent print quality.
  • Versatile for Various Applications: Flex TPU filament 1.75mm meets diverse needs in creative and industrial settings, suitable for custom footwear and medical devices.
  • Easier to print: Our specially formulated Flex TPU 3d printer filament ensures smoother extrusion and superior adhesion, easing the printing process for optimal results.
$ 39.99 *
View
on Amazon
9
TEQStone TPU Filament 1.75mm Blue 1Kg
TEQStone TPU Filament 1.75mm Blue 1Kg
Type/Color: Tpu Blue
  • Resilient and Elastic: TEQStone's 1.75mm TPU filament is known for its elasticity and resilience.
  • Perfect for flexible applications like phone cases and shoe soles.
  • Maintains shape and durability over time.
  • Precise 95A Shore Hardness for a good balance of flexibility and durability.
  • Ensures strong and resilient prints.
  • Consistent Diameter: +/-0.03mm diameter accuracy for reliable printing.
  • Smooth 3D printing experience with no jams or inconsistent extrusion.
  • High-Performance Printing: exceptional layer adhesion and minimal warping.
  • Produces precise and professional-grade prints.
  • Versatile Compatibility: compatible with a wide range of 3D printers.
  • Good layer adhesion and minimal warping.
  • Ideal choice for beginners and experienced 3D printing enthusiasts.
$ 25.99 *
View
on Amazon
10
OVERTURE TPU Filament 1.75mm Flexible TPU Roll
OVERTURE TPU Filament 1.75mm Flexible TPU Roll
Type/Color: 1kg Tpu Black
  • Soft filaments with high elasticity (TPU).
  • Excellent bed adhesion and low-warp properties.
  • Clog-free and easy to use with no bubbles.
  • Dimensional accuracy and consistency (1.75mm diameter).
  • Cost-effective and compatible with most common 3D printers.
  • Lifetime guarantee for replacement or refund.
$ 27.99 *
View
on Amazon
Search
on Ebay
11
SUNLU 3D Printer Filament
SUNLU 3D Printer Filament
  • 8 rolls of 0.25kg 1.75mm TPU Filament
  • Multiple Color Choices: Black, White, Grey, Blue, Green, Orange, Red, Yellow
  • Convenient for customers with multiple color needs
  • Flexible TPU with 95A Shore Hardness
  • Easy to print with excellent coating adhesion
  • Resistant to oil, grease, and abrasion
  • Can be stretched up to three times its length
  • Ideal for shoe soles, watch straps, or drone parts
  • Useful in a wide range of printing applications
  • Low odor and low deformation
  • Adjusted material degradability for optimal performance
  • Not brittle during 3D printing jobs
  • Dimensional Accuracy +/- 0.03mm
  • Consistently round diameters for optimum flow
  • Compatible with most 1.75mm 3D printers
  • Neatly wound filament to avoid knots during printing
  • Mechanical wire winding with strict manual checks
  • Few kinks, avoiding possible breaks
  • Spool Diameter: 120mm, Spool Width: 43mm
  • Spool Hub Hole Diameter: 42mm
  • Suitable for hanging on FDM 3D printers
$ 67.99 *
View
on Amazon
12
SainSmart 87A TPU Filament 1.75mm Flexible
SainSmart 87A TPU Filament 1.75mm Flexible
Type/Color: 87a- Natural Size: TPU 87A-Natural
  • Flexible and soft plastic for printing
  • Increased flexibility with rigid structure
  • Recommended for high-impact objects
  • 1.75mm diameter, 87A hardness, 1.12 density(g/cm³)
  • TPU subclass of thermoplastics for strong, flexible parts
  • Suitable for direct extruder to avoid feeding issues
  • No gap between wire feed roller and extruder
  • Premium TPU filament with transparency and mechanical strength
  • Good impact resistance for various applications
  • Waterproof, cold, and UV resistant
  • Ideal for industrial, medical, arts, and DIY
$ 36.99 *
View
on Amazon
Search
on Ebay
13
JABIL TPE-SEBS 1300 85A
JABIL TPE-SEBS 1300 85A
Type/Color: Black
  • Jabil TPE SEBS 1300 85A slightly softer version of Jabil TPE SEBS 85A.
  • Balance between flexibility and rigidity.
  • Suitable for medical devices, automotive components, electronic accessories.
  • Non-hygroscopic, does not absorb moisture.
  • Suitable for environments with moisture, like medical equipment.
  • Durable with repetitive motions, frequent flexing or stretching.
  • Prints withstand long-term use, maintain shape and properties.
  • Filament manufactured by Jabil in the USA.
  • Jabil is trusted Fortune 500 manufacturer established in 1966.
$ 82.00 *
View
on Amazon
* All prices incl. VAT, plus shipping if applicable. Prices, delivery times and costs may change in the meantime. The selection of products was made independently of the manufacturer and without any claim to completeness. All links to products are external partner links through which we may receive compensation. All information without guarantee.

Top Filament Choices for a Smooth Printing Experience

For Hobbyists
Discover a selection of the softest filaments ideal for personal projects and creative hobbies. Our curated links are perfect for those who enjoy experimenting with new materials and techniques.
For Educational Use
Schools and educational institutions can find filaments that offer a great balance between quality and ease of use. Our recommendations are suitable for educational environments where reliability is key.
For Professional Designers
Explore our selected links for high-quality filaments that professional designers demand for their detailed and intricate work. These options provide a premium printing experience.
For Industrial Use
Industries looking for durable and consistent filament options can rely on our suggestions. We list products that maintain high performance for large-scale outputs.

Questions You Might Ask

There are multiple types of 3D printer filaments available, each with different properties and uses. Some of the most common types include PLA (Polylactic Acid), ABS (Acrylonitrile Butadiene Styrene), PETG (Polyethylene Terephthalate Glycol-modified), TPU (Thermoplastic Polyurethane), and Nylon. PLA is biodegradable and user-friendly, ABS is strong and heat-resistant, PETG is durable and has good chemical resistance, TPU is flexible, and Nylon is strong and durable.
You must choose a filament diameter that is compatible with your 3D printer. The most common filament diameters are 1.75mm and 2.85/3.00mm. Check your printer's specifications or manufacturer's recommendations to determine the correct size. Using the wrong diameter can lead to poor print quality and printer damage.
When considering filament quality, look for consistent diameter throughout the spool, minimal moisture content, and good filament winding. Higher quality filaments ensure better print results and lower the risk of printer jams or other issues. It's also wise to check user reviews or seek samples to test before making a bulk purchase.
The color of the filament can affect the appearance of your final print, while its opacity can influence the look of layers and infill. Translucent or clear filaments may show more internal print structure, while opaque filaments provide a more uniform look. Some filaments also have additives like glitter or phosphorescent materials to create specific visual effects.
Not all filaments are suitable for every 3D printer. Printers have different hotend temperature capabilities, bed temperature requirements, and may require specific build surfaces for proper adhesion. Check your printer's maximum temperature settings and compatibility before using a new type of filament, especially if it requires higher temperatures, like some Nylons or Polycarbonates.

Currently Active Poll

How to Choose the Softest Filament for 3D Printing

Embarking on a 3D printing project and aiming for prints with a smooth, soft finish? Selecting the softest filament can be pivotal to your project's success. With the right guidance, you can find the perfect filament that not only brings your creations to life with a gentle touch but also ensures durability and ease-of-use. Let's dive into what makes a filament soft and how to pick the best one for your prints!

Understanding Filament Softness

When we talk about soft filaments, we're typically referring to materials with a certain flexibility and tactile quality. These filaments are often sought after for applications like wearable prints, flexible hinges, or objects meant to have a rubber-like feel. The softness of a filament is determined by its 'Shore Hardness,' which is a measure of the resistance a material has to indentation.
Materials like Thermoplastic Elastomers (TPE) and Thermoplastic Polyurethane (TPU) are well known for their soft properties. TPE is incredibly flexible and can return to its original shape after significant bending or stretching. TPU, on the other hand, adds a touch of rigidity to the flexibility, making it a bit easier to work with in certain 3D printers.
Understanding the level of softness you need for your project is crucial. Consider what the end product will be used for and how much wear and tear it will undergo. This insight will help you choose a filament with the right level of softness that can withstand the intended use while maintaining its shape and feel.

Factors Influencing Soft Filament Performance

Print temperature, speed, and printer calibration play significant roles in the performance of soft filaments. Higher temperatures can make the filament too soft during printing, causing issues like stringing or poor layer adhesion. Lower temperatures can result in incomplete extrusion and weak prints. Therefore, finding the right temperature balance is pivotal.
Printing speed also needs to be adjusted for soft filaments. Slower print speeds tend to yield better results by allowing the filament to properly adhere to the build plate and previous layers. Additionally, ensuring that your printer's extruder is calibrated for soft filament can prevent jams and uneven extrusion, leading to smoother, more consistent prints.
Another critical factor to consider is the compatibility of your 3D printer with soft filament types. Some printers may require specific extruders or modifications to handle the unique characteristics of soft materials. Always check your printer's specifications or consult the manufacturer before attempting to print with a new type of filament.

Purchasing Tips for Soft Filament

With a vast array of soft filament brands and types on the market, it is important to make an informed purchasing decision. Firstly, look at reviews and user experiences for insights on how the filament behaves in practice. A filament may claim to be ultra-soft, but user experiences can reveal its true performance and any potential issues.
Consider the diameter of the filament. Most printers use either 1.75mm or 2.85mm filament, and using the wrong diameter can cause significant printing problems. Also, note the spool's weight and length to ensure you're getting a good amount of material for the price you're paying.
Finally, pay attention to the brand's reputation and customer support. Established brands with good customer support can provide you with valuable assistance if you run into issues. Don't forget to check for the availability of the filament, as well as shipping costs and times, to prevent delays in your printing projects.

Soft Filament Application Examples

Soft filaments are incredibly versatile and can be used in a wide array of applications. One common use is in the creation of flexible phone cases, which can absorb impact and offer a comfortable grip. Soft filaments are also used in making customized wearable items like wristbands or watch straps, providing both comfort and durability.
For the hobbyists and innovators, soft filaments open a world of possibilities in creating parts like RC car tires, flexible joints for robotics, or functional prototypes that require a certain level of elasticity. These materials can also be indispensable for cosplay enthusiasts who need flexible, durable costume elements that can withstand the hustle and bustle of conventions.
When embarking on a project with soft filaments, always consider the end-use to ensure your chosen material meets the required flexibility, durability, and touch. Whether creating practical gadgets or intricate art, the right soft filament can make all the difference in bringing your vision to life with finesse and functionality.

Hands-on Reviews and Recommendations from Discussion-Boards

In assessing the softest filament options, we have carefully curated high-quality resources to inform your decisions. This includes meticulously selected links that are grouped into four distinct categories: expert reviews, authoritative forum threads, insightful Reddit discussions, and informative videos. These categories are designed to provide a comprehensive perspective on the topic, ensuring that you have access to a variety of viewpoints and experiences.
Nov 15, 2023 — TPU is an extremely soft filament that works best with a direct drive printer. ... Review: 64 Cores, Tripled L3 Cache and Faster Memory Deliver...
Read more | Helpful?
Jun 3, 2023 — Anycubic's newest Photon Mono M5s is a smarter, faster, medium format resin 3D printer bursting with 12K worth of pixels.
Read more | Helpful?
Jan 22, 2022 — Through the joys of TikTok I've recently discovered flexible PLA, a specialty filament that combines rubber-like give with the ease-of-use of ...
Read more | Helpful?
Oct 22, 2022 — Phrozen's Sonic Mighty 8K is a large, easy-to-use desktop resin 3D printer with the ability to reproduce very fine details.
Read more | Helpful?
Anyone found a " soft " flexible filament? I am running some tests on TPU to see if it can be made more pliable by printing at a lower temp.
Read more | Helpful?
The softest I have seen so far is 60A (Recreus Filaflex 60A) but 82A is already difficult enough to print.
Read more | Helpful?
Hey guys, I'm looking to do some cutting-edge prosthetics development and require a flexible filament with a shore hardness of around 10A, ...
Read more | Helpful?
I'm not sure what you mean by softest. I think TPU (usually 95a ) is the softest readily available and reasonably printable, then you can get...
Read more | Helpful?
Bambu Lab recommends against using TPU with the AMS.
Read more | Helpful?
Trying different hardness TPU filaments to see if we ... - YouTube
YouTube Logo
softer TPU / Flexible filaments on our ender 3 style bowden extruder 3d printers. I also prove (in an even looser sense) that direct drive...

Share This Article

More about Industrial on StrawPoll