Ultimate Slicer Settings for Printing the Flexi Rex with Stronger Links

If you’re ready to print the Flexi Rex with Stronger Links model from Printables, you're in for a treat! This flexible dinosaur is not only fun but also a great way to test your 3D printing skills. Here’s a detailed guide to help you achieve the best results.




Recommended Slicer Settings

  1. Layer Height:

    • 0.2 mm is ideal for a good mix of detail and speed. For finer details, you can go down to 0.1 mm, but it will increase print time.

  2. Print Speed:

    • Set your print speed to 30-40 mm/s. Slower speeds will help ensure better layer adhesion, especially for flexible materials.

  3. Infill Density:

    • Use 10-20% infill for a balance between flexibility and strength. This keeps the model lightweight while maintaining structural integrity.

  4. Infill Pattern:

    • Gyroid or Grid patterns are recommended, as they provide good strength and flexibility.

  5. Temperature Settings:

    • TPU/Flexible Filament: Nozzle at 220-240°C, Bed at 60°C. Always refer to your filament’s specifications for the best results.

  6. First Layer Settings:

    • First Layer Height: 0.2 mm.
    • First Layer Speed: Set to 15-20 mm/s to ensure good adhesion.

  7. Retraction Settings:

    • Retraction Distance: 1-2 mm (adjust as needed for your extruder type).
    • Retraction Speed: 20-30 mm/s to minimize stringing while printing.

  8. Cooling Settings:

    • Fan Speed: Start with 0-50% for the first few layers to help with adhesion, then increase to 100% for optimal cooling.

Printer-Specific Considerations

1. FDM Printers (e.g., Ender 3, Prusa i3):

  • Calibration: Ensure your printer is properly calibrated, especially the extruder and Z-offset, to avoid issues with the first layer.
  • Build Plate Preparation: Use a flexible build plate or glue stick for better adhesion of flexible materials.

2. Direct Drive vs. Bowden:

  • For Direct Drive setups, use shorter retraction distances. If you have a Bowden setup, longer retraction might be necessary to avoid stringing.

3. Flexible Filament:

  • Ensure your filament is dry and properly stored. Humidity can affect the performance of flexible materials.

Final Tips

  • Monitor the Print: Keep an eye on the initial layers to ensure good adhesion and layer alignment.
  • Test Prints: Consider printing a small section of the model first to tweak settings before printing the entire Flexi Rex.
  • Post-Processing: If needed, you can lightly sand or trim any rough edges for a smoother finish.

By following these slicer settings and tips, you’ll be well on your way to successfully printing the Flexi Rex with Stronger Links. Enjoy the process and happy printing!

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