SparkX i7 + PETG
Optimized print parameters for Creality SparkX i7 with PETG filament.
| Parameter | Value | Note |
|---|---|---|
| Nozzle Temperature | 237°C | Range: 220-250°C |
| Bed Temperature | 81°C | Range: 70-90°C |
| Print Speed | 126 mm/s | Max: 500 mm/s |
| Outer Wall Speed | 62 mm/s | Slower for surface quality |
| Inner Wall Speed | 99 mm/s | |
| Layer Height | 0.16 mm | Nozzle: 0.4 mm |
| First Layer Speed | 40 mm/s | Slower for adhesion |
| Retraction | 1.1 mm @ 26 mm/s | Direct drive |
| Flow Rate | 0.95 | Fine-tune with flow test |
| Walls / Top / Bottom | 4 / 5 / 4 | Shell structure |
| Infill | 39% gyroid | Adjust for strength |
| Fan Speed | 60% (start layer 3) | Full after first layer |