Pro PCTG Sample Coils, 1.75mm, 50g
Up to 5-10x Tougher Than PETG -
Exceptional impact resistance for stronger, more durable prints.
More Flexible Than PETG –
Incredible ductility can serve as a replacement to harder durometer TPUs
Superior Chemical Resistance –
Withstands exposure to harsh chemicals better than PETG.
Enhanced Clarity –
Achieve crystal-clear prints for applications requiring transparency (transparent colors only, of course)
Low Moisture Absorption –
Prints reliably with reduced risk of moisture-related issues.
No Enclosure Required –
Print with ease on an open printer setup.
Wide Color Selection –
Perfect for multi-color printing in systems like the Bambu Lab AMS.
Pickup available at Fargo. Usually ready in 24 hours.
Pro PCTG TDS (COMING SOON)
Pro PCTG SDS (COMING SOON)
If you're looking for a filament as easy to print as PETG but with superior strength, durability, and clarity, Pro PCTG is the perfect choice. Whether you're printing functional parts, engineering-grade prototypes, or multi-color projects, this filament ensures consistent and reliable performance every time.
Pro PCTG takes everything you love about PETG and makes it better—up to 20x tougher, more chemically resistant, and clearer. It offers exceptional impact strength, making it perfect for functional parts, prototypes, and demanding applications. With low moisture absorption, it prints reliably without warping or brittleness.
Built for toughness, Pro PCTG delivers high impact resistance and greater flexibility compared to standard PETG. Whether for industrial use or everyday projects, your prints will be stronger and longer-lasting.
| Chemical Type | Examples | PCTG Advantage | PETG Limitation | Comparison (CRR) |
|---|---|---|---|---|
| Alcohols | Isopropyl alcohol (IPA), ethanol, methanol | Resists prolonged exposure without degrading or cracking. | Degrades or stress cracks with high alcohol concentrations over time. | 1.8 |
| Hydrocarbons | Hexane, heptane, gasoline, mineral spirits | Better resistance to hydrocarbon-based solvents. | Softens or weakens when exposed to hydrocarbons. | 2.0 |
| Acids | Acetic acid, citric acid, phosphoric acid | Maintains structural integrity in mild to moderately concentrated acids. | Degrades faster in acidic environments at higher concentrations. | 1.4 |
| Bases (Alkalis) | Sodium hydroxide, potassium hydroxide, ammonium hydroxide | Better resistance to strong alkalis. | May crack or degrade when exposed to strong bases. | 1.33 |
| Cleaning Agents | Bleach (sodium hypochlorite), industrial degreasers, detergent solutions | Withstands harsh cleaning agents without discoloration or damage. | Discolors, cracks, or loses properties with harsh cleaning agents over time. | 1.5 |
| Oils and Lubricants | Engine oils, hydraulic fluids, cutting oils | Resists degradation from prolonged exposure to oils. | Absorbs oils over time, potentially leading to swelling or weakening. | 1.6 |
| Ketone | Acetone, methyl ethyl ketone (MEK) | Performs slightly better in low-concentration ketones. | Softens or dissolves more readily in ketone-rich environments. | 1.2 |
Overall rating: 4.8 / 5 from 305 reviews.
Pro PCTG Sample Coils offer superior impact resistance, chemical resistance, and lower moisture absorption compared to PETG. They are compatible with Bambu Lab AMS and available in 25 vibrant colors. The material is highly praised for its quality, ease of use, and excellent mechanical properties.
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"Beautifully rich color! The Iron Red PCTG works great for my wife's Mickey Mouse collection, as well as my 49er stuff! I am presently transforming my Bambu Labs P1S over to a 49ers theme, and the wife wanted knobs on the kitchen cabinets that go with all her Mickey Mouse kitchen wares"
"I printed a batch of giveaway bracelets using 3D Fuel Pro PCTG in Cobalt Blue and FDE, and it performed great. It prints as easily as PETG but feels tougher, with excellent layer adhesion and no cracking even when flexed. The Cobalt Blue is vibrant with a nice sheen, while the FDE has a clean, matte look that hides layer lines well. Stringing was minimal, and cleanup was quick, which made batch printing easy. Overall, it’s a reliable, durable material that’s perfect for functional prints that still look good."
"This is my second attempt with PCTG and 3-D fuel has made a great impression overall. This prints much better than the other brand I tried and they have so many great colors to choose from! Was a little bit disappointed in the packaging, two of my rolls had lost their vacuum seal. Obviously this is not in the world, but I’ve actually never had any other brand arrive without a good vacuum seal. (I mainly use Bambu and Sunlu)."
"This is my second purchase of your product. I picked up the orange and ocean blue for a themed chainsaw holder a buddy requested. Printed fantastic, was able to get a great finish using pla support interface layer. The printed worked as advertised. Thank you."
"This stuff is so much fun. I just recieved a four spool order of the refuel in pctg. The first batch i got was a really cool purple with red and blue streaks in it when you printed it. This latest batch i got four spools. Two were somewhere between a titan grey and a carbon fiber black. The other two spools were a cross between a warm sunset yellow to a mango yellow orange. If you like printing with PETG. Give PCTG a try. I’ve tried a few other PCTG brands, 3D-Fuel’s PCTG is the best."
"Very strong material and a pleasure to print with. Surface finish is very nice, like PETG, and it releases from the print bed easily but stays adhered perfectly during printing. If I need a strong, low warping, non-stringing, heat and impact resistant material, this is 100% my go-to. The peace of mind this material brings due to the increased durability for the products I print from it is worth the cost difference over PETG and definitely PLA, especially considering the other factors I listed."
"Caribbean Blue is a great color by itself and even better contrasting in a multi color print. Laid down very smooth the first time I loaded it in too. PCTG has quickly become one of my favorite materials to work with. It's simple to set up and the results are high quality in form and function."
"Decided to use it for the strawberries on the "diet" cake I printed for my mom's birthday. Totally overkill for the job, since its just a storage box, but it printed beautifully from the default Bambu profile. Used it straight out of the box and it's absolutely beautiful!"
"Once my print profile was dialed in, the results were so much better than I imagined. The file available to download got me 95% where I needed to be. Little adjustments here and there tuned it in well enough for me to have the confidence to hit print and walk away. The color match was spot on too! My first project was a bluetooth stereo built into an organizer. I designed an internal enclosure to house the electronics and keep wiring of of sight. It turned out great and I can't wait to keep make more parts like tool organizers and accessories."
"I printed a metal detecting finds box with 3D Fuel PCTG Pro, and the results were excellent. The filament printed cleanly and gave me a really nice finished product. For this project, durability mattered, and PCTG Pro gave me the sense that the box would be strong and dependable in actual use. That’s exactly what I was hoping for in a functional print. Based on this experience, I’d definitely use it again for parts and gear that need a little extra toughness."
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