Creality i8: Best Filament Settings for PLA+ and PETG

Creality i8: Best Filament Settings for PLA+ and PETG

The Creality i8 Has Arrived — Here's What to Print With

The Creality i8 is one of the most anticipated new printers of 2026, and if you've just got yours, the first question on your mind is probably: what filament should I use? Here's your definitive guide to getting the best results with Filentra's premium PLA+ and PETG filaments.

Understanding the i8's Print Capabilities

The Creality i8 features a direct drive extruder and a heated bed, making it well-suited for both PLA+ and PETG. Its precise temperature control means you can dial in settings accurately — which is exactly where filament quality matters.

PLA+: The Ideal Starting Filament for the Creality i8

PLA+ is the go-to choice for most i8 users. It's easy to print, produces excellent detail, and Filentra's PLA+ offers superior layer adhesion and a consistent diameter that the i8's extruder will love.

Recommended Filentra PLA+ Settings for the Creality i8:

  • Nozzle temperature: 210–225°C
  • Bed temperature: 55–65°C
  • Print speed: 40–60 mm/s
  • Cooling: 100% fan after first layer
  • Retraction: 1–2mm (direct drive)

PETG: The Upgrade for Functional Parts

Once you're comfortable with the i8, PETG is the natural next step. It's tougher, more heat-resistant, and ideal for functional prints like brackets, enclosures, and mechanical parts. Filentra's PETG is formulated for excellent interlayer bonding with minimal stringing.

Recommended Filentra PETG Settings for the Creality i8:

  • Nozzle temperature: 230–245°C
  • Bed temperature: 70–85°C
  • Print speed: 30–50 mm/s
  • Cooling: 50–70% fan
  • Retraction: 3–5mm (direct drive)

Why Filament Quality Matters on the i8

The Creality i8's precision is only as good as the filament you feed it. Inconsistent diameter, moisture-absorbed spools, or cheap additives can cause clogs, poor layer adhesion, and failed prints. Filentra filaments are vacuum-sealed, diameter-consistent to ±0.02mm, and manufactured to tight tolerances — so your i8 performs at its best.

Ready to Print?

Browse Filentra's PLA+ and PETG range and get your Creality i8 printing at its full potential. Join our mailing list for print tips, new colour releases, and exclusive discounts.