Markforged FX20 Settings Guide

Optimized slicer settings for every filament on the Markforged FX20. Select a filament below for detailed temperature, speed, retraction, and troubleshooting guides.

Build: 525 x 400 x 400 mmSpeed: 250 mm/sNozzle: 385°CBed: 0°CDirect Drive

PLA

beginner
Nozzle205°C
Bed0°C
Speed40-60
Fan100%
Limited compatibility

PLA+

beginner
Nozzle215°C
Bed0°C
Speed40-60
Fan100%
Limited compatibility

PETG

beginner
Nozzle240°C
Bed0°C
Speed40-60
Fan30-50%
Limited compatibility

ABS

intermediate
Nozzle245°C
Bed0°C
Speed30-70
Fan0-10%
Limited compatibility

ASA

intermediate
Nozzle250°C
Bed0°C
Speed40-60
Fan0-10%
Limited compatibility

TPU

intermediate
Nozzle225°C
Bed0°C
Speed20-50
Fan100%
Limited compatibility

Nylon

advanced
Nozzle260°C
Bed0°C
Speed30-50
Fan0-10%
Limited compatibility

PC

advanced
Nozzle285°C
Bed0°C
Speed20-40
Fan0-10%
Limited compatibility

PVA

intermediate
Nozzle200°C
Bed0°C
Speed20-30
Fan100%
Limited compatibility

HIPS

intermediate
Nozzle238°C
Bed0°C
Speed40-50
Fan0-10%
Limited compatibility

Carbon Fiber PLA

intermediate
Nozzle215°C
Bed0°C
Speed30-50
Fan100%
Limited compatibility

Wood PLA

intermediate
Nozzle195°C
Bed0°C
Speed30-50
Fan100%
Limited compatibility

Silk PLA

beginner
Nozzle223°C
Bed0°C
Speed30-50
Fan100%
Limited compatibility

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