PETG-CF Settings for Creality Ender 3 S1 Pro
Recommended slicer settings for printing PETG-CF on the Creality Ender 3 S1 Pro (220 x 220 x 270 mm build volume, 150 mm/s max speed, direct drive extruder).
Slicer Configuration
Copy these values into your slicer (Cura, OrcaSlicer, PrusaSlicer, Bambu Studio)| Setting | Value | Range |
|---|---|---|
| Nozzle Temperature | 245°C | 230-260°C |
| Bed Temperature | 75°C | 70-80°C |
| First Layer Nozzle | 250°C | +5°C above normal |
| First Layer Bed | 80°C | +5°C above normal |
| Print Speed | 40 mm/s | 30-50 mm/s |
| First Layer Speed | 15 mm/s | 25-50% of normal |
| Wall Speed | 30 mm/s | 70-80% of normal |
| Travel Speed | 75 mm/s | 120-150% of print speed |
| Layer Height | 0.2mm | 0.12-0.28mm |
| Infill | 15-20% | 10-30% |
| Wall Count | 2-3 | Perimeters/shells |
| Top/Bottom Layers | 3-4 | Solid layers |
| Cooling Fan | 30-50% | From layer 2+ |
| Retraction Distance | 0.8-1.2 mm | Direct drive |
| Retraction Speed | 40 mm/s | Direct drive |
Before You Print
Print Quality Profiles
Three presets for common use cases with PETG-CF on the Creality Ender 3 S1 Pro.
| Profile | Layer Height | Speed | Infill | Best For |
|---|---|---|---|---|
| Draft | 0.28mm | 50 mm/s | 10-15% | Rapid prototyping, test fits |
| Standard | 0.20mm | 40 mm/s | 15-20% | General purpose, everyday prints |
| Quality | 0.12mm | 30 mm/s | 20-30% | Miniatures, display pieces, fine detail |
Bed Adhesion
PETG-CF adheres similarly to standard PETG. Use a textured PEI sheet or apply glue stick on smooth PEI as a release agent. The carbon fibers reduce warping compared to plain PETG, so adhesion is generally easier. Let the bed cool completely before removing prints.
Temperature Tuning Guide
Nozzle: 245°C
Range: 230-260°C. Printer max: 300°C.
- Poor layer adhesion? Increase +5°C
- Stringing or oozing? Decrease -5°C
- Print a temperature tower to find your exact sweet spot
Bed: 75°C
Range: 70-80°C. Printer max: 110°C.
- First layer lifting? Increase +5°C
- Elephant's foot? Decrease -5°C
- Let the bed fully preheat before starting
Troubleshooting PETG-CF on Creality Ender 3 S1 Pro
Pro Tips for PETG-CF
A hardened steel nozzle is mandatory -- never use brass with carbon fiber filaments
Use a 0.5mm or 0.6mm nozzle for the best reliability and flow
Dry PETG-CF before every use -- moisture causes bubbling and weakens carbon fiber bonding
Print 30-40% slower than plain PETG for best surface quality and fiber alignment
PETG-CF excels for functional parts needing stiffness without the high temps of nylon-CF
Support Settings
For prints requiring supports with PETG-CF, use tree supports for easier removal and less scarring. Set a 0.15-0.2mm Z-distance between support and model. If you have a dual-extruder setup, consider PVA (for PLA/PETG) or HIPS (for ABS) as dedicated water/solvent-soluble support material.
Creality Ender 3 S1 Pro Specs
| Build Volume | 220 x 220 x 270 mm |
| Max Speed | 150 mm/s |
| Max Nozzle Temp | 300°C |
| Max Bed Temp | 110°C |
| Extruder | Direct Drive |
PETG-CF Properties
| Nozzle Range | 230-260°C |
| Bed Range | 70-80°C |
| Speed Range | 30-50 mm/s |
| Difficulty | intermediate |
| Drying | 65°C / 8h |
| Enclosure | Not needed |
PETG-CF at a Glance
Strengths
- Significantly stiffer than standard PETG
- Professional matte surface finish
- Reduced warping compared to plain PETG
- Good chemical and moisture resistance
- Excellent for functional brackets, jigs, and fixtures
Weaknesses
- Requires hardened steel nozzle (carbon fibers destroy brass)
- More brittle than standard PETG (reduced flexibility)
- Must use 0.5mm+ nozzle to prevent clogging
- Slower print speeds required than standard PETG
- Higher cost than plain PETG ($30-45/kg)
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Try 3DSearch →Sources: Based on Creality support documentation, community testing data, manufacturer recommended ranges. Values calculated from filament specifications and printer hardware limits.