Carbon Fiber PETG in a Bold Indigo Blue Finish

Bambu Lab PETG-CF Filament in Indigo Blue combines the dependable printability of PETG with the enhanced strength and stiffness of carbon fiber reinforcement. Designed for makers and professionals who need durable, functional parts with a refined look, this filament delivers consistent performance and a premium matte finish.

The Indigo Blue color adds a distinctive, modern aesthetic while maintaining the structural benefits of carbon fiber PETG—making it ideal for both visual prototypes and real-world applications.

Key Features & Benefits

• Carbon Fiber Reinforced Strength
  Increased rigidity and durability compared to standard PETG.
• User-Friendly Printing Experience
  Easier to print than nylon composites while still offering engineering-grade performance.
• Low Warping and High Stability
  Reliable dimensional accuracy with minimal shrinkage.
• Matte Indigo Blue Finish
  Smooth, low-gloss surface that reduces visible layer lines.
• Strong Layer Adhesion
  Produces dependable parts for functional use.
• Balanced Mechanical Properties
  Offers stiffness while maintaining good impact resistance.

Typical Applications

• Functional prototypes and end-use parts
• Enclosures and product housings
• Mechanical brackets and mounts
• Tooling, jigs, and fixtures
• Robotics and RC components
• Consumer product prototypes
• Structural parts with aesthetic appeal

PETG-CF Indigo Blue is ideal for projects that require both strength and visual distinction.

Material & Compatibility

Bambu Lab PETG-CF is engineered for broad compatibility across standard FDM 3D printers.

Printing Characteristics:

• Semi-rigid material with enhanced stiffness
• Low shrinkage and excellent dimensional stability
• Reduced stringing when properly tuned
• Matte carbon fiber texture for a professional look

Printing Considerations:

• Hardened steel nozzle recommended due to abrasive fibers
• Heated bed improves first layer adhesion
• Moderate cooling helps balance strength and surface quality
• Enclosure optional for larger or more complex prints

Compatible with:

• Bambu Lab X1 and P1 Series (with hardened nozzle recommended)
• Prusa, Creality, Anycubic, and most 1.75mm FDM printers

Why Users Choose Bambu Lab PETG-CF

This filament is a strong choice for users who want enhanced performance without the complexity of high-temperature materials.

Compared to standard PETG:

• Greater stiffness and structural integrity
• Improved dimensional accuracy
• Premium matte finish

Compared to nylon carbon fiber filaments:

• Easier to print and tune
• Less moisture-sensitive
• Compatible with a wider range of printers

Durable Prints with a Distinctive Finish

Bambu Lab PETG-CF Indigo Blue Filament gives you the strength of carbon fiber with the ease of PETG and a bold, professional color. Perfect for functional parts that need to perform as well as they look.