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x400 Support

  This page contains all of the critical document downloads and reference links for the x400 3D printer.  If you can't find what you need here, please email


User Guide v3
User Guide v4 (9.9MB)


Simplify3D Support & Training Materials Click Here
Dual Extruder Configuration RevA01 (PDF) + FactoryFile


Last updated: 10/12/17
Material Profile Name Download
PLA X400_DD3_PLA FFF | Factory
ABS X400_DD3_ABS FFF | Factory
TPU93 X400_DD3_TPU93 FFF 
TPU64 X400_DD3_TPU64 FFF 
Carbon 20 X400_DD3_C20 FFF
Nylon 680 X400_DD3_N680 FFF 
Polycarbonate X400_DD3_PC FFF 

x400 v3 Pro have DD3 Hot Ends with All Aluminum Components.  Previous models have DD2 Hot Ends with a Plastic White Extruder parts and a Plastic Black Hot End.



x400 Firmware (v2.2.1)
Arduino Software Download (v1.0.6)
Firmware Upgrade Instructions


Technical Support Documents

Y-Motor Test
Y-Axis Belt Removal
Heated Build Plate Knob Install
x400 Y-Axis Stiff Kit Install
x400v4 Bed Leveling (RevA02, 1.1MB)
DD3 (e3D) Nozzle Sizes 
DD3 (e3D) Loose Heater Block
Stepper Driver (Pololu) Voltage
Filament Tangling Guide (PDF, 391kb)


Other Resources

German RepRap GMBH
x400 Owner's Manual
x400 v4 Product Brochure
x400 v4 Datasheet Sheet
German RepRap USA Google Group
Simplify3D Print Quality Troubleshooting Guide
Teamviewer Download
GoToMeeting Download



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