Introducing our TenneT KRATIR PP CF filament, engineered with advanced composite materials to offer exceptional performance in 3D printing applications. With a tensile modulus of 13 GPa, this filament surpasses traditional options, ensuring unparalleled durability and structural integrity in printed parts. The incorporation of carbon fibers enhances stiffness and printability, making it ideal for applications requiring high mechanical performance combined with chemical resistance of polypropylene. Beyond its mechanical properties, TenneT KRATIR PP CF filament exhibits superior surface quality, thanks to its precise manufacturing process. This results in prints with a smooth finish and excellent dimensional accuracy, reducing the need for post-processing. Compatibility across a wide range of 3D printers ensures ease of use and versatility printing performance Experience the next generation of 3D printing with TenneT KRATIR PP CF filament, where strength, precision, and compatibility.

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Introducing TenneT KRATIR PP CF, the high modulus composite material with 13 Gpa strength. With a smooth surface and compatibility with a variety of printers, printing has never been easier. Up your printing game with TenneT KRATIR PP CF.

We offer worldwide shipping.

Our Refund Policy


Our policy lasts 30 days from the date of purchase. If more than 30 days have passed since your purchase, unfortunately, we cannot offer you a refund or exchange.To be eligible for a return, your item must be unused and in the same condition as when you received it. It should also be in its original packaging.To complete your return, we require a receipt or proof of purchase.Do not send your purchase back to the manufacturer.

Refunds (if applicable)

Once we receive and inspect your return, we will send you an email to confirm its receipt. We will also notify you of the approval or rejection of your refund.If your return is approved, your refund will be processed, and a credit will be automatically applied to your credit card or the original method of payment within a certain number of days.

Late or Missing Refunds (if applicable)

If you haven't received your refund yet, please follow these steps:Check your bank account once more.Contact your credit card company, as there may be a delay before your refund is officially posted.Next, contact your bank. Processing times vary before a refund is posted.If you've completed these steps and still haven't received your refund, please contact us at  

Sale Items (if applicable)

Please note that only regular priced items are eligible for a refund; unfortunately, sale items cannot be refunded.

Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange such an item for the same one, please send us an email at, and send your item to: Tectonic-3D BV, High Tech Campus 9 (Beta), Postbus 775, 5600 AT Eindhoven, The Netherlands.  


To return your product, please mail it to: Tectonic-3D BV, High Tech Campus 9 (Beta), Postbus 775, 5600 AT Eindhoven, The Netherlands.You are responsible for covering the shipping costs for returning your item. Please note that shipping costs are non-refundable. If a refund is issued, the cost of return shipping will be deducted from your refund.The time it takes for your exchanged product to reach you may vary depending on your location.If you are shipping an item valued at over $75, we recommend using a trackable shipping service or purchasing shipping insurance. We cannot guarantee the receipt of your returned item without these precautions.

Inspired by the solid and unwavering nature of stone

TenneT KRATIR PP CF derives its name from mythology and the elemental essence of earth and stone, symbolizing strength and stability.  The name "KRATIR" also draws its etymological inspiration from the ancient Greek word "κρατήρ" (pronounced "kratír"), which refers to a large, shallow bowl or vessel often used for mixing during ancient Greek rituals and ceremonies. 

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