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How To Print With Flexible Filament: Tips And Tricks

Discover the Surprising Secrets to Perfectly Printing with Flexible Filament – Tips and Tricks Revealed!

Printing with flexible filament can be a daunting task, especially for those who are new to 3D printing. However, with the right tips and tricks, anyone can successfully print with this versatile material.

In this article, we will share some of our best practices for printing with flexible filament to help you get started on your next project.

Flexible filament is a type of thermoplastic elastomer that can bend and stretch without breaking. It is commonly used for creating objects that require flexibility and durability, such as phone cases, toys, and wearable accessories.

While printing with flexible filament can be challenging due to its unique properties, it is also incredibly rewarding when done correctly. So let’s dive into some tips and tricks that will help you achieve successful prints with flexible filament!


  1. Choosing The Right Printer And Settings
  2. Preparing Your Filament For Printing
  3. Ensuring Proper Bed Adhesion
  4. Managing Print Speed And Flow Rate
  5. Troubleshooting Common Problems
  6. Frequently Asked Questions
  7. Conclusion

Choosing The Right Printer And Settings

When it comes to printing with flexible filament, choosing the right printer and settings is crucial.

Not all printers are compatible with flexible materials, so make sure you do your research before purchasing one. Look for a printer that has a direct drive extruder, which will allow for more precise control over the filament.

Another important factor to consider is the filament diameter. Flexible filaments come in various sizes, so it’s essential to choose the right diameter for your printer. Most printers use 1.75mm or 3mm filaments, but some may require a specific size. Make sure to check your printer’s specifications and adjust accordingly.

Adjusting your printer settings is also crucial when printing with flexible filament. Start by lowering the print speed and increasing the temperature to ensure proper flow and adhesion. You may also need to adjust the retraction settings to prevent stringing and blobbing.

With these adjustments, you’ll be on your way to successfully printing with flexible filament in no time!

Preparing Your Filament For Printing

Before you begin printing with flexible filament, it is crucial to prepare your filament for the best results. One of the most important things to consider is the moisture content in your filament. Flexible filaments are known to absorb moisture from the air, which can cause issues during printing. Therefore, it is essential to dry your filament before use.

There are a few drying techniques you can use to ensure that your filament is free from moisture. One popular method is using a food dehydrator or an oven set at a low temperature. Alternatively, you can place your filament in a sealed container with desiccant packs or silica gel packets for 24-48 hours. Whatever method you choose, make sure that the temperature and time do not exceed the recommended specifications for your particular type of flexible filament.

Once your filament is dry, it’s equally important to store it properly to prevent moisture absorption in the future. It’s best to keep your spool of filament in an airtight container with desiccant packs or silica gel packets when not in use. Additionally, storing your spool away from direct sunlight and high humidity areas will help maintain its quality over time.

By taking these steps, you’ll be able to print with flexible filament effectively and achieve high-quality results without any hiccups along the way.

Ensuring Proper Bed Adhesion

Bed leveling and temperature control are crucial factors in ensuring proper bed adhesion when printing with flexible filament. It is important to make sure that your printer’s bed is leveled properly before starting the print. This will prevent any issues with the filament sticking to the bed.

Temperature control is also important when printing with flexible filament. The ideal temperature range for printing with flexible filament varies depending on the specific type of filament you are using. It is important to consult the manufacturer’s specifications to determine the appropriate temperature range for your particular filament.

To ensure proper bed adhesion, here are some tips:

  1. Clean your printer’s build plate before each print to remove any dust or debris that may affect adhesion.

  2. Use a strong adhesive like glue stick or hairspray to help the filament stick to the bed.

  3. Print at a slower speed to give the filament more time to adhere properly.

  4. Use a raft or brim around your print to provide extra surface area for better adhesion.

By following these tips and paying close attention to bed leveling and temperature control, you can achieve successful prints with flexible filament without any issues with bed adhesion.

Managing Print Speed And Flow Rate

Controlling the print speed and flow rate is crucial when printing with flexible filament. These parameters dictate how much material is extruded from the nozzle and how fast it is being deposited on the build plate. Setting the optimal temperature for your filament type is also essential in achieving high-quality prints.

When dealing with flexible filaments, slower print speeds are generally better. This allows the material to properly adhere to previous layers without causing any deformations or warping. It also gives you more time to adjust the flow rate if needed. Adjusting the flow rate can be done through your printer’s settings or slicing software, which allows you to increase or decrease how much material is being extruded from the nozzle.

Nozzle clearance is another factor that affects print quality when using flexible filament. Make sure that there is enough space between the nozzle and build plate to prevent any clogging or jamming issues. A simple trick to check this clearance is by using a piece of paper. Slide it between the nozzle and build plate while adjusting the bed level until you feel slight resistance. This ensures that there’s enough room for your filament to pass through smoothly and create accurate prints.

Print Speed Flow Rate Result
Slow Low High
Fast High Low
Medium Medium Medium

Remember that finding the ideal print speed and flow rate for your specific filament brand may take some trial and error, so always keep track of your settings for future reference. By following these tips, you’ll be able to produce beautiful, flexible prints in no time!

Troubleshooting Common Problems

Now that you know how to print with flexible filament, let’s discuss some common problems you may encounter and how to troubleshoot them.

One issue you may face is under-extrusion or inconsistent extrusion. This can be caused by a clogged nozzle or insufficient extruder temperature. To fix this, try increasing the extruder temperature gradually until the filament flows smoothly.

Additionally, make sure your filament storage is optimal since moisture absorption can cause clogs and inconsistent flow.

Another problem you might come across is warping or curling of the printed object. This can occur due to improper bed adhesion or incorrect extruder temperature. To solve this, ensure that your printer bed is level and clean before starting your print.

Additionally, experiment with adjusting the extruder temperature until you find the sweet spot for the specific filament brand and type you are using.

In summary, troubleshooting common problems when printing with flexible filament requires patience and experimentation. By ensuring proper filament storage, tweaking extruder temperature settings, and addressing bed adhesion issues, you can avoid many of these problems altogether or quickly resolve them if they do arise during your printing process.

Frequently Asked Questions

Can You Mix Different Types Of Flexible Filament Together?

Mixing flexibility in filament can be a tricky task. One common question is whether or not different types of flexible filament can be mixed together. The answer to this question largely depends on the compatibility of the filaments being mixed.

It’s important to note that mixing incompatible filaments can result in poor print quality, clogs, and even damage to your printer. Before attempting to mix flexible filaments, it’s crucial to research the compatibility of the filaments you plan to use and ensure that they are suitable for mixing.

How Do You Store Flexible Filament To Prevent It From Becoming Brittle?

Proper storage and maintenance tips are essential to prevent flexible filament from becoming brittle.

It is important to store the filament in a cool, dry place away from direct sunlight or heat sources.

Additionally, it’s recommended to keep the filament in an airtight container with desiccant packs to absorb any moisture that may be present.

To maintain the flexibility of the filament, avoid exposing it to extreme temperatures and handle it gently when loading into the printer.

By following these simple steps, you can ensure your flexible filament remains pliable and ready for use when you need it.

Is It Safe To Print With Flexible Filament In An Enclosed Space?

Printing with flexible filament can have both benefits and drawbacks, especially when it comes to safety in enclosed spaces.

While the flexibility of the material allows for unique and intricate designs, it also means that the filament can bend and clog the printer nozzle if not printed at the recommended settings.

Additionally, printing with flexible filament can release fumes that may be harmful if inhaled in a confined space.

It is important to consider proper ventilation and safety measures before printing with this type of material in an enclosed area.

Can You Use A Regular Nozzle With Flexible Filament Or Do You Need A Special One?

When printing with flexible filament, it’s important to consider nozzle compatibility and bed adhesion.

While a regular nozzle can be used with flexible filament, it’s recommended to use a specialized one that can handle the material’s unique properties. This is because flexible filament requires more space in the nozzle to flow properly, which can cause clogs or jams with a regular nozzle.

Additionally, bed adhesion is crucial when printing with flexible filament to prevent warping or lifting during the printing process. Using a heated bed and adhesive materials such as glue sticks or hairspray can help ensure successful prints.

How Do You Clean Up Excess Flexible Filament That May Have Oozed Out During Printing?

Removing residue and proper disposal are key steps in cleaning up excess flexible filament that may have oozed out during printing.

First, let the printer cool down before attempting to remove any residue with a scraper or knife. Be gentle when scraping to avoid damaging the nozzle or bed.

Once all the excess material is removed, dispose of it properly according to your local regulations. Do not simply throw it away as it can be harmful to the environment.

By properly cleaning up excess flexible filament, you can ensure better print quality and a healthier planet.


In conclusion, printing with flexible filament can be a bit tricky, but following these tips and tricks can make the process much smoother. From storing your filament to using the proper nozzle, taking these steps can help ensure successful prints with flexible materials.

Overall, it’s important to remember that practice makes perfect when it comes to printing with flexible filament. Don’t be discouraged if your first few attempts don’t turn out as expected. Keep trying and experimenting with different settings until you find what works best for you and your printer.

With patience and perseverance, you’ll soon be able to create amazing prints using flexible materials.