The Mingda MD-400D is a high-temperature IDEX FDM 3D printer with a 400 × 400 × 400 mm build volume, 350 °C nozzle, and Klipper firmware, offering four printing modes — Single, Copy, Mirror, and Support — for dual-color and multi-material output. It delivers ±0.1 mm accuracy, up to 10,000 mm/s² acceleration, and 5X faster speeds, making it ideal for rapid prototyping and small-batch production. Its dual-gear direct drive extruder supports engineering-grade materials like PET-CF and PA12-CF, while features like automatic 25-point leveling, vibration compensation, and a flexible PEI platform enhance print precision and reliability. With a fully enclosed chamber, Wi-Fi connectivity, and camera monitoring, it suits design studios, manufacturers, and educational settings.
What is the print quality and performance of the Mingda MD-400D Industrial 3D Printer?
The Mingda MD-400D achieves print accuracy of ±0.1 mm with a maximum speed of 500 mm/s, 10,000 mm/s² acceleration, and a 40 mm³/s flow rate, supported by linear rails, vibration compensation, and dual cooling for high-quality surface finish. This precision results from the printer's industrial-grade linear rails made through CNC grinding at the micron level, ensuring smooth and steady axial movements.
The Mingda MD-400D employs self-developed vibration reduction technology that automatically compensates for vibrations during high-speed printing, eliminating ghosting and ringing issues that typically appear at faster speeds. Combined with the flow control mechanism, which precisely manages filament extrusion, the printer effectively eliminates both under-extrusion and over-extrusion problems.
Performance specifications of the Mingda MD-400D are impressive, with the MD-400D printing speed reaching a maximum of 500 mm/s and recommended printing speeds of 200-300 mm/s. The printer accelerates at 10000 mm/s², allowing it to reach 300 mm/s from a standstill in just 0.02 seconds. This speed is complemented by a high flow rate of 40 mm³/s, making the Mingda MD-400D five times faster than competing printers. The fully enclosed chamber maintains consistent temperature throughout the printing process, ensuring structural stability and precision regardless of the material being used.
The Mingda MD-400D incorporates multiple mechanical features that enhance print quality. The automatic 25-point leveling system improves printing efficiency and quality stability while reducing failures caused by improper leveling.
The printer's flexible PEI platform provides strong adhesion during printing and prevents model warping while allowing easy removal of completed prints through simple bending.
The powerful dual cooling system features enhanced cooling capabilities with an aerodynamic air duct design that directs intense airflow to the model, ensuring rapid solidification of each layer and preventing stringing and warping issues that commonly occur in high-speed printing.
A real-world example demonstrates the Mingda MD-400D's performance capabilities: a complex bike helmet case (266 × 210 × 130 mm) printed with PLA-HF and PVA at 200 mm/s was completed in just 34 hours. For comparison, standard large-format FDM printers operating at 50 mm/s would require approximately 4 days to complete the same model.
This performance advantage extends to all printing modes, including Duplicate mode for printing identical objects simultaneously, Mirror mode for symmetrical models, Dual-Color mode for multi-colored objects, and Support mode for complex structures with internal geometries and hollow sections that require breakaway or soluble support materials.
Duplicate Mode:
Mirror Mode:
Dual Color Mode:
Support Mode:
Which filaments can you use with the Mingda MD-400D IDEX 3D Printer?
The Mingda MD-400D supports over 10 filament types, including standard materials like PLA, ABS, PETG, and TPU, and engineering composites such as PET-CF, PA12-CF, and ABS-GF25. Its 250 °C standard hotend handles common filaments, while a 350 °C all-metal hotend with a hardened steel nozzle enables printing with high-temperature and composite materials. Features like a 110 °C heated bed, full enclosure, and IDEX dual extrusion allow multi-material and support printing, including water-soluble PVA.
ABS-CF20 (on the left) and ABS-GF25 (on the right) 3D Print Samples: A pair of vertically oriented, rectangular structural components, one in gray and one in yellow, positioned side by side.
PA-GF 25 3D Print Sample: A white, angular structural component with integrated mounting posts.
PET-GF 3D Print Sample: A bright yellow cylindrical cover with a flat base and evenly spaced mounting holes.
ABS-GF25 3D Print Sample: A bright green, rectangular enclosure with a stepped top surface, featuring two circular cutouts and a rectangular slot.
HtPA-GF 3D Print Sample: A light purple, hollow box-shaped component with an open top and internal cavities.
HtPA-CF 3D Print Sample: A dark gray, lattice-structured frame with multiple vertical supports, circular holes, and angular mounting tabs.
HtPA-CF25 3D Print Sample: A dual-material, black HtPA-CF25 and white PVA component with four cylindrical bores and a ribbed base.
HtPA-CF 3D Print Sample: A black rectangular housing with a hinged lid, multiple square cutouts on the front face.
PET-CF 3D Print Sample: A gray, box-shaped enclosure with a recessed interior, two threaded inserts, and an angled mounting flange on one side.
What is the build volume of the Mingda MD-400D?
The Mingda MD-400D has a build volume of 400 × 400 × 400 mm (64 liters), with a 400 × 400 × 400 mm capacity in single mode, 400 × 400 × 400 mm (2 × 200 mm) in Duplicate mode, and 320 × 400 × 400 mm (2 × 160 mm) in Mirror mode. This cubic workspace provides 64,000 cubic centimeters of printing capacity, accommodating large-scale industrial parts and prototypes without requiring model splitting.
What is the difference between the Mingda MD-400D and BCN3D Epsilon W50, Modix Big-60, Raise3D E2, Flashforge Creator 4, Snapmaker J1s and Creatbot F430 NX?
When compared to other IDEX 3D printers, the Mingda MD-400D stands out for its generous build capacity:
Buy the Mingda MD-400for best price / performance ratio with its 400×400×400mm build volume, 350°C hotend, and $4,999+ price, when working with engineering-grade materials, including PETG, PC, and nylon.
Buy the Creatbot F430 NX if you work primarily with high-temp materials like ABS, ASA, or experiment with small-format PEEK, or PEKK — its 420°C nozzle and actively heated 70°C chamber ($6,499+) prevent warping and ensure proper adhesion.
Buy the Modix Big-60 if you need to print significantly larger parts — its 600×600×660mm build volume and 500°C hotend handle the same materials as the MD-400, but at a much higher $10,000+ price.
Consider the Snapmaker J1s ($1,099+) or Raise3D E2 ($2,999+) if you're on a tight budget and only printing small prototypes with basic materials; both have limited build volumes and no chamber heating.
Avoid the BCN3D Epsilon W50 — it supports similar materials as the MD-400 but offers slower print speeds (~150mm/s vs 300mm/s), no active chamber heating, and less overall value.
Feature
Mingda MD-400D
BCN3D Epsilon W50
Modix Big-60
Raise3D E2
Flashforge Creator 4
Snapmaker J1s
Creatbot F430 NX
Build Volume (mm)
400 × 400 × 400
420 × 300 × 400
600 x 600 x 660
330 × 240 × 240
400 × 350 × 500
300 × 200 × 200
400 × 300 × 300
IDEX Support
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Max Nozzle Temp
350 °C
300 °C
500°C
300 °C
320 °C
300 °C
420 °C
Heated Bed Max Temp
110 °C
120 °C
110 °C
110 °C
120 °C
100 °C
140 °C
Chamber Heating
Passive
Passive
Passive
Passive
Active, up to 65 °C
Passive
Active, up to 70 °C
Max Print Speed
300 mm/s
~150 mm/s
250 mm/s
~150 mm/s
~150 mm/s
350 mm/s
300 mm/s
Price (USD, 2025)
$4,999+
$7,500+
$10,000+
$2,999+
$9,444+
$1,099+
$6,499+
What printer controls are available on the Mingda MD-400D?
The Mingda MD-400D features 27 on-device controls accessible through its 7-inch touch screen interface.
Main Interface Controls
Temperature - Temperature display area
IP - Network IP address display
Move - Adjust the value of the XYZ axis
Preheat - Pre-set nozzle & hotbed's temperature
Extrude - To unload or load filament
Calibrate - Printer calibration functions
Settings - Printer's printing value adjustment
Print - Start printing
Shutdown - Shutdown interface
Homepage - Return to the main page
Return - Return to the previous page
Calibrate Secondary Interface Controls
Z Calibrate - Calibrate Z offset
Leveling - Automatic leveling
XY Offset - Calibrate XY axis
Z Height Diff - Calibrate Z axis
Input Shaper - Test the resonance compensation value
Adjust Zprobe Pos - Adjust Zprobe position
Settings Secondary Interface Controls
Network - To connect Wi-Fi
Fan - Cooling fan adjustment
Leds - Turn on/off light
System - Machine shutdown, restart, reset function
Update - Update Klipper and Klipperscreen
Manual - Manual operations
Troubleshooting - Troubleshooting functions
Power Loss Recovery - Resume the print after a power failure or system error
Force Move - Move the toolhead if necessary before resuming the print
More - Includes basic settings such as time, language, screen timeout, notification sound toggle, and automatic shutdown after printing completion
Printing Interface Controls
During active printing, additional controls become available:
Cancel - Stop printing
Pause - Pause printing
Fine Tuning - Adjust Z-offset, printing speed, printing flow
When connected via network, the MD-400D provides 6 additional web-based controls accessible through a browser interface:
Task List - Drag G-code files to this task list for printing
Temperature Control - Displays machine temperature changes and allows pre-setting nozzle and bed temperatures
Camera - Monitors the printing status
Movement Control - Controls the movement of each axis and allows compensation settings after leveling
Printer Limits - Controls the maximum acceleration of the printer
Console - Sends G-code commands to run the machine and displays error output
In total, the Mingda MD-400D offers 33 printer controls: 27 on-device controls through the touchscreen interface and 6 additional LAN-based controls for remote operation.
What connectivity options are available on the Mingda MD-400D?
The Mingda MD-400D offers 5 connectivity options: USB-C, SD card, U-disk, Wi-Fi, and Ethernet. Local file transfers are supported through USB-C, SD card, and U-disk, while Wi-Fi and Ethernet enable integration into production networks for remote printing and monitoring via its built-in camera and Klipper-compatible software.
The Mingda MD-400D includes a built-in camera for real-time remote print monitoring. Combined with multi-machine control, managers can oversee multiple units from one workstation. The printer operates on Klipper firmware.
What software is offered with the Mingda MD-400D?
The Mingda MD-400D supports multiple slicers, including MingDa OrcaSlicer (user-friendly with expert mode, print-time/material estimates, and presets for Mingda materials), PrusaSlicer, and Mingda Cura (optimized Cura fork).
What is the design and build quality of the Mingda MD-400D?
What is the design and form factor of the Mingda MD-400D?
The Mingda MD-400D has a rectangular, box-like form factor with a white exterior and black trim. The Mingda MD-400D features a fully enclosed build chamber with a transparent front door for visibility during printing. The Mingda MD-400D measures 690 mm × 790 mm × 910 mm and weighs approximately 190 pounds. The Mingda MD-400D includes a 7-inch touchscreen on the top panel and a signal bulb mounted on the top to indicate status.
What is the motion system of the Mingda MD-400D?
The Mingda MD-400D uses a Cartesian kinematic system. The Mingda MD-400D employs 12 mm linear rails for the X and Y axes and a 12 mm ball screw for the Z axis.
What is the noise level of the Mingda MD-400D?
The Mingda MD-400D produces 70 decibels of sound when the door is open, as measured six inches away from the machine. The Mingda MD-400D reduces to low to mid 50s decibels when the door is closed.
What are the build platform specifications of the Mingda MD-400D?
The Mingda MD-400D has a 10 mm thick solid aluminum heater bed. The Mingda MD-400D features a PEI sheet as the print surface. The Mingda MD-400D includes a tool height gauge beneath the PEI sheet for setting the Z offset between the two extruders.
What is the hotend and extruder system of the Mingda MD-400D?
The Mingda MD-400D uses independent dual extruders with direct drive mechanism.
How does the Mingda MD-400D handle filament storage and feeding?
The Mingda MD-400D stores filament in enclosed compartments located at the back of the printer. The Mingda MD-400D guides filament from these compartments through Bowden tubes to the print heads.
What is the mainboard of the Mingda MD-400D?
The Mingda MD-400D runs on a Linux-based operating system with Klipper firmware. The Mingda MD-400D uses an EMMC storage device upgraded to 32 GB and a 6-core processor.
What are the power supply specifications of the Mingda MD-400D?
The Mingda MD-400D operates on 100–240 VAC, 50/60 Hz input voltage. The Mingda MD-400D has a rated power of 800 W.
What comes included in the box with Mingda MD-400D?
• 1x Mingda MD-400D 3D Printer (fully assembled)
• 1x Power cable
• 1x Auxiliary calibration board
• 2x Hardened steel nozzles (0.4mm)
• 1x USB flash drive with software and documentation
• 1x Set of tools including:
1x Diagonal pliers
1x 7mm sleeve
1x Set of Allen wrenches
• 1x Warning light
• 1x Wi-Fi antenna
• 1x User manual
The Mingda MD-400D comes fully assembled and ready to use after minimal setup.
Please Note: Package contents are determined by the manufacturer and may change without notice. To confirm the current items included with this product, please contact a sales representative before placing your order.
What upgrades and accessories are available for the Mingda MD-400D?
The Mingda MD-400D supports 9+ optional accessories and replacement parts to enhance its functionality and extend its operational lifespan.
Accessory
Price (USD)
2pcs Dry Box
$130+
Hardened Steel Nozzles (5 pieces, 0.4 mm)
$60+
Spare Parts
Price (USD)
Fast Leveling Sensor Board for MD-400D
$20+
MD-400D Heater + Hardened Steel Nozzle
$65+
Motor for MD-400D
$60+
MD-400D 4010 4-Wire Square Fan
$41+
MD-400D Motherboard
$104+
High Flow Hotend
$159+
PEI Flexible Print Platform
$42+
Dry Box (2 units)
A Mingda dry box keeps filament dry and dust-free, preventing moisture defects and ensuring consistent print quality.
Hardened Steel Nozzles (5 pieces, 0.4 mm)
The Hardened Steel Nozzle (0.4 mm) supports up to 350 °C and resists wear from abrasive filaments like PET-CF and PA-GF. It’s compatible with the MD-400D, MD-600D, and MD-1000D printers.
Fast Leveling Sensor Board for MD-400D
The Fast Leveling Sensor Board automates bed leveling on the MD-400D by detecting surface irregularities and adjusting print height in real time. V1 fits models with two wires on the left extruder; V2 fits those with one. It integrates with the control system to improve first-layer adhesion and overall print consistency.
MD-400D Heater + Hardened Steel Nozzle
The MD-400D Heater + Hardened Steel Nozzle is a replacement hotend with a 0.4 mm nozzle and heating element, built for high temperatures and abrasive filaments like carbon fiber composites. It ensures precise, consistent extrusion with enhanced thermal and wear resistance.
Motor for MD-400D
The MD-400D X-axis stepper motor is a replacement part that drives horizontal movement for precise positioning and consistent print accuracy. It’s compatible with the MD-400D motion system and available from US and EU warehouses.
MD-400D 4010 4-Wire Square Fan
The MD-4010 Turbo Fan is a 24 V DC brushless cooling fan (model HD4010S24H, 0.05 A) for the MD-400D. It improves airflow to cool printed parts and the hotend, reducing warping and thermal deformation for better print quality.
MD-400D Motherboard
The MD-400D Motherboard is the main control board for the printer, managing motors, temperature, and external communication. It supports power-off resume, serial Wi-Fi printing, and open-source firmware for customization and remote access.
Replacement Nozzles (0.4–1.0 mm)
The Hardened Steel Nozzle (0.4 mm) is a wear-resistant replacement for high-temp printing with abrasive filaments like PET-CF and PA-GF. It supports up to 350 °C and is compatible with MD-400D, MD-600D, and MD-1000D printers.
High Flow Hotend
The New MD-400D Integrated Hotend is a high-flow, quick-swap replacement with clog-resistant design for consistent extrusion. It supports up to 350 °C, enables faster print speeds with up to 30% time savings, and is compatible with 0.4 mm and larger nozzles for higher flow rates.
PEI Flexible Print Platform
The MD-400D PEI is a flexible steel build plate with a PEI coating, offering strong adhesion and easy model removal. It ensures flatness across the full 400 × 400 mm build area and supports a wide range of filaments.
What maintenance does the Mingda MD-400D require?
Clean the nozzle after printing using the nozzle’s residual heat; don’t touch it directly to avoid burns.
Replace filaments as needed (prefer manufacturer-recommended types) and seal idle spools to prevent moisture brittleness.
Check the build platform for flatness; if deformed or damaged, contact the manufacturer/dealer.
Lubricate regularly: apply oil to the lead screw and guide rails to reduce wear.
Update the printing software regularly to improve print quality and efficiency.
Hot end replacement (when required): remove cover screws, unplug the hot-end connector and top wire, remove the hot end, insert and secure the new hot end, reconnect, and reinstall covers; then recheck left/right head deviation and recalibrate if necessary.
Nozzle wear note: because high-temperature printing wears the hardened steel nozzle, replace the nozzle every ~500 printing hours.
Full Guidelines: https://www.3dmingda.com/md-400d-maintenance
What support and warranty come with the Mingda MD-400D?
The Mingda MD-400D includes a 12-month warranty on the printer body and 3 months on the hotend, covering manufacturing defects under normal use. Free replacement parts are provided for damage not caused by user negligence. Each unit has a verifiable serial number for warranty confirmation.
Mingda offers 24-hour technical support via email (support@3dmingda.com), typically responding within 12 hours and resolving issues in 1–3 business days. Detailed documentation and instructional videos on setup, maintenance, and troubleshooting are available on their website.
Full warranty terms: https://3dmingdaofficial.com/pages/md-400d-certificate-of-warranty
How much does the Mingda MD-400D cost?
The Mingda MD-400D, priced at $3,440.07, offers industrial-grade performance with a 400 × 400 × 400 mm build volume, IDEX system, and support for filaments up to 350 °C. It ships from a local warehouse in the USA and Germany for fast delivery and local support.
Input voltage
100/240AC 50/60Hz
Model
MD-400D
Acceleration
10000mm/s²
AI camera
Yes
Build plate
PEI Flexible Build Plate
Connectivity
WiFi, Network cable
Cooling system
Dual cooling system
Extruder type
Double Gears Direct Extruder
Filament compatibility
Common filament: PLA, TPU, PETG; Engineering filament: PET-CF/GF, HtPA-CF/GF, ABS-GF25, HtPA-GF25/CF25; Support filament: S-Mulit, S-HtPA, PVA, etc
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