Home/X1/Polymaker/PolyMax PETG
Polymaker · overlaid on Bambu's PETG Basic

Polymaker PolyMax PETG for the X1

with a 0.4 mm nozzle

The five values to type into Bambu Studio for a Polymaker PolyMax PETG spool — the big one first.

Bambu profiles its own filament, not Polymaker's. These start from Bambu's PETG Basic reference and apply Polymaker's published specs where available.
Max volumetric flowupdates live
8.4 mm³/s The single value Bambu Studio can’t guess for you
Effective top speed
100mm/s
you asked for 300
target 300 → clamped
Pressure advance K
0.045
starting point — refine on-machine
Flow ratio
0.95
Bambu base (inherited)
Retraction length
0.8mm
Bambu base (inherited)
hotend ceiling 18 mm³/s · Bambu default — Polymaker publishes none ⚠ clamped — capped below your target speed
Polymaker · PolyMax PETG Tough product page
Nozzle245 °C
Density1.24 g/cm³
Drying65 °C / 6 h
Mfr speed50–100 mm/s
Mfr bed70–80 °C
Higher impact strength than PolyLite PETG
manufacturer source ↗

Is this right for your spool?

Here's how sure we are — and what to watch.

Against Bambu stock
flow 0.95 · ceiling 18 mm³/s
Source
product page · manufacturer ↗

Why these numbers

Polymaker PolyMax PETG starts from Bambu's PETG Basic reference; Polymaker's published specs are overlaid where available, and everything else stays at Bambu's calibrated default.

Higher impact strength than PolyLite PETG

Treat these as a starting point — run a flow-test cube and Bambu's Flow Dynamics calibration after import for the last few percent.

Open in the wizard → change printer, nozzle or speed

Download the Polymaker PolyMax PETG profile

A .zip with the Bambu Studio .json and a Markdown summary of every field.

Open in the wizard
i
Then calibrate in the slicer. Run Device → Calibration → Flow Dynamics after import to lock in the K-factor.

More combinations

Polymaker PolyMax PETG for the X1 Carbon
/p/x1c/polymaker/polymax-petg
Polymaker PolyMax PETG for the A1
/p/a1/polymaker/polymax-petg
Polymaker PolyMax PETG for the A1 mini
/p/a1_mini/polymaker/polymax-petg
3D-Fuel Pro PETG for the X1
/p/x1/3d-fuel/pro-petg
Amazon Basics PETG Filament 1.75 mm for the X1
/p/x1/amazon-basics/petg-filament-1-75-mm
Amazon Basics PETG Filament 2.85 mm for the X1
/p/x1/amazon-basics/petg-filament-2-85-mm