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Engineered in Slovenia. Trusted across Europe.
Stop throwing away empty spools every week. Our ASA Plus refill filament cuts costs while delivering durable, UV- and heat-resistant parts that never warp or tangle.
✅ AMS-Compatible • 🌞 UV-Stable • 🔥 Heat-Resistant • 🛠️ Mechanical Strength
Join 20,000+ users printing with 3DTrcek filaments today!
Eco-friendly, AMS and Bambu Lab compatible ASA Plus refill filament. Outdoor-ready, UV-resistant, and high-temperature capable. Engineered for zero tangles and reusable spools.
Traditional filament creates unnecessary waste and costs you money
220g of plastic dumped per traditional spool – that’s 11kg per year for the average maker
The spools cost money and you just end up throwing them away anyway.
Bulky empty spools stealing valuable space in your workshop
Our system makes switching to refills effortless
Refill coil onto your reusable spool
Lock the spool mechanism into place
Enjoy perfect tangle-free results
Switching to refills doesn’t mean settling for less. 3DTrcek refill filaments are manufactured to the highest engineering standards — for makers, designers, and jos who demand perfection.
Real footage from our industrial filament winding process
Our meticulously engineered spools and filament ensure perfect compatibility with the most popular 3D printers, so you can just print, stress-free.
Discover ASA Plus’s outdoor-grade performance, post-processing options, and ideal storage conditions.
Get instant access to our technical datasheets and optimized slicer profiles
Detailed specifications, mechanical properties, and handling guidelines
Pre-configured profiles for perfect prints with your favorite slicer
Expert techniques for achieving professional results
Be the first to know about new materials and profiles
Experience the difference of meticulously engineered filaments, backed by decades of expertise and global trust.
Leveraging over half a century in plastic processing for unmatched filament quality.
Relied upon by 20,000+ customers and 5,000+ companies globally.
Our extensive production scale ensures consistent, top-quality standards for every project.
Experience the difference of precision engineering. Stop wasting time and filament on frustrating print failures.
Don't just take our word for it – see why thousands of 3D printing enthusiasts trust 3DTrcek for their best prints.
"Finally, a filament that just works! My Bambu Lab P1S has never been happier. No tangles, no fuss – just perfect prints every time. Highly recommend!"
– David, Hobbyist Maker
"I switched to 3DTrcek because of price, but I stayed for the quality. The precision is unmatched, and I've never had a failed print due to filament. It's truly engineering-grade material, made right here in Europe."
– Martin, Product Designer
"As a small business owner, every wasted print costs me. 3DTrcek filaments have drastically cut down my material waste and improved print reliability, which directly impacts my bottom line."
– Robert, Small Business Owner
Discover how 3DTrcek Filament elevates your entire printing experience, from your very first spool.
From day one, experience pure ease and reliability that transforms your initial prints:
As your skills grow, 3DTrcek Filament empowers you to push boundaries with new capabilities:
By now, 3DTrcek Filament has become your indispensable partner for professional-grade results:
We're committed to sustainable 3D printing
By an average maker per year
Per refill spool
Per year for an average maker
Optimal settings for flawless results with 3DTrcek ASA Plus Refill Filament
ASA Plus benefits from an all-metal hot end and—ideally—an enclosed chamber to minimize warping. While open printers can work, enclosing or boxing your printer is recommended. Due to fumes, ensure good ventilation or use an air filtration system.
These recommended settings serve as a starting point for optimal print configuration. Although they work on most printers, we recommend experimenting outside these parameters based on your specific setup.
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