PETG-CF Black NextShapes Filament – High Strength
NextShapes PETG Carbon Fiber Filament – High strength meets perfect print quality
NextShapes PETG Carbon Fiber Filament was developed for demanding functional components requiring high strength, impact resistance, and a high-quality surface finish. With 10% short-fiber reinforced carbon fiber, it offers significantly higher stiffness than conventional PETG while also boasting excellent dimensional stability and an elegant matte finish.
Thanks to carbon fiber reinforcement, particularly stable, low-distortion components with minimal layer visibility are produced. The material is ideally suited for technical applications, tools, fixtures, robotics, outdoor products, and durable functional components.
Advantages at a glance
🛠️ 10% carbon fiber reinforcement for increased stiffness
💪 High strength and excellent impact resistance
🎯 Very low warping
✨ Elegant matte surface with barely visible layer lines
📐 High dimensional accuracy and shape stability
🖨️ Consistent material flow for clean printing results
🌿 Suitable for long-lasting indoor and outdoor applications
🔧 Ideal for functional and mechanically stressed components
Ideal for
The NextShapes PETG-CF is ideally suited for:
Functional prototypes
Machine and fixture parts
Robotics components
Tools and holders
Outdoor products
RC models and drone parts
Bicycle and car accessories
Housings and technical designs
Technical specifications
Characteristic | Value |
material | PETG + 10% carbon fiber |
Filament diameter | 1.75 mm ±0.02 mm |
Color | Black |
density | 1.25 g/cm³ |
Tensile strength | 56 MPa |
Flexural strength | 88 MPa |
Bending modulus | 2280 MPa |
Rockwell hardness | R119 |
Vicat softening temperature | 72 °C |
Recommended print settings
Nozzle temperature: 240-260°C
Heated bed: 70 °C
Part cooling fan: 0%
Print speed: 40–80 mm/s
Recommended enclosure for optimal results
Due to the carbon fibers, a hardened nozzle is recommended.
Why NextShapes PETG Carbon Fiber?
NextShapes PETG Carbon Fiber combines the ease of printing PETG with the mechanical advantages of carbon fiber reinforcement. The result is stiff, durable, and dimensionally stable components with a high-quality matte surface. The material exhibits minimal warping, is reliably processable, and is ideally suited for technical applications where both stability and an attractive appearance are required.

