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QIDI Max4 Combo 3D Printer

A 390 × 390 mm build area with the QIDI Box for multi-colour printing.

QIDI Max4 Combo 3D Printer1 / 5

QIDI Max4 Combo 3D Printer

1 / 5

£1,029

SKU QD-MAX4003-MAX4BOX003-KT03-1

Order before 3pm UK time for same-working-day processing, then tracked UK delivery.

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65 °C

controlled chamber

51.7 L

build volume

370 °C

maximum nozzle temperature

FDM

printing technology

Build volume 390x390x340 mm Active cooling air control system: no clogging Adopt a 2 mm lead Z-axis screw, with anti-backlash nut 390×390 mm ultra-uniform heated bed AI camera, ensuring every print Compatible with QIDI Box (multi-colour)

Features & product detailsExplore the design, capabilities and setup information.

A closer look

QIDI Max4 Combo 3D Printer · Technical features from QIDI.

Master Multi-Material

Deliver Industrial-Grade Results

Industry-First Innovations of QIDI Max4

How Do We Break the Limits

All Filaments Enter the Era of Chamber Heating Clog-Free, Even in a Heated Chamber More Temp Control

<p>Active Cooling Air Control System</p>

Active Cooling Air Control System

in combination with active chamber heating, ensure that large-sized PLA does not warp at the edges

Reduce the Clogging Situation by 90%

Efficiency air-cooled direct-blow extruders and filament

  • <p>Reduce the Clogging Situation by 90%</p>

    Cold air blows on extruder

  • <p>Reduce the Clogging Situation by 90%</p>

    Reduce clogging by 90%

    65ºC Chamber Heating

<p>Third Gen Active Chamber Heating Reaches up to 65ºC</p>

Third Gen Active Chamber Heating Reaches up to 65ºC

The air circulation design ensures ideal conditions for printing various filaments

Chamber Heating & Polar Cooler ON

ensure that large-sized PLA does not warp at the edges

  • <p>Chamber Heating & Polar Cooler ON</p>

    OFF: Warping

  • <p>Chamber Heating & Polar Cooler ON</p>

    ON: Perfect Model

Flawless Surface Quality

Printing Enters the Era of Industrial-Grade Precision

<p>No Wobble, No Ripple</p>

The Secrets to Perfect Layers

No Wobble, No Ripple

With The Shortest Z Travel in Its Class, 2 mm lead Z-axis screw - delivering unprecedented precision. With the new anti-backlash nut, every layer stays perfectly aligned

<p>Ultra-Smooth Layer Detail</p>

Ultra-Smooth Layer Detail

<p>Heated Bed Enters the Industrial-Grade Temperature Control Era</p>

Every Inch Heated - For the First Time

Heated Bed Enters the Industrial-Grade Temperature Control Era

The 390×390 mm heated bed features a full-surface silicone layer with dense heating wires and insulation cotton, ensuring even heat, strong first-layer adhesion, and stable temperatures - perfect for large, warp-free prints QIDI Max4: Ultra-Uniform

Efficient industrial-grade output, Unlock size

<p>Powerful FOC Closed-Loop Stepper Motor</p>

More stable, more precise, and quieter

Powerful FOC Closed-Loop Stepper Motor

The motor performance has been enhanced by 65%, and the printing speed has been increased to 800mm/s, The acceleration is increased to 30,000 mm/s²

<p>Build volume </p><p>390×390×340 mm</p>

Build volume 390×390×340 mm

Let your imagination break free from volume constraints

Flow rate: 40mm³/s

Heating up to 370ºC

With ceramic throat and new heat dissipation module to reduce clogging. Bimetal hardened steel nozzle for increased durability

  • <p>Heating up to 370ºC</p>

    Unlock Perfect Printing with PPS-CF

    Engineered for high-performance demands

  • High-Speed Precision

<p>New 1.5GT Custom Belt</p>

New 1.5GT Custom Belt

New 1.5GT custom belt with higher tooth density for smoother, more precise motion. Minimizes vibration frequency artifact (VFA) for better print quality

An Epic Upgrade in Stability and Precision

  • <p>Upgrade to Linear Guide Rail</p>

    Upgrade to Linear Guide Rail

    Maintains smooth performance and accuracy over long-term use

  • <p>CoreXY Full Metal Frame</p>

    CoreXY Full Metal Frame

    The overall motion structure uses a full metal frame and bearings, delivering QIDI's signature stable and reliable manufacturing quality

Flagship-Level Smooth Surface

Smart resonance control and 1.5GT belts work together to remove ripples lines others can’t

  • QIDI Max4

  • Others

<p>The nozzle acts as the sensor, ensuring truly zero deviation</p>

New Generation Leveling Sensor

The nozzle acts as the sensor, ensuring truly zero deviation

No probe offset, no guesswork, just precise real contact Unaffected by bed surface or environmental vibrations, it delivers unmatched first-layer accuracy, zero offset, and true plug-and-play leveling Use it like a smart phone

<p>5-inch Touch Screen</p>

5-inch Touch Screen

The high-definition touch screen and the upgraded powerful processor, combined with the new generation of UI design, bring an intelligent and understandable user operation experience

<p>AI camera, Ensuring Every Print</p>

AI camera, Ensuring Every Print

Actively detect common printing problems such as Spaghetti, to ensure the safety of your printer

Compatible with Qidi Box

Multi-color and multi-material printing

The QIDI Box features a built-in chamber heating up to 65°C, gently softening advanced filaments for smooth, vibrant multi-color prints every time

Highlights of QIDI BOX

Your Personal Color Partner

  • True 16-Color Multi-Material Freedom Chain up to 4 QIDI Boxes and unlock endless creative possibilities with 16 different materials

  • Simplified Support Removal Choose between snap-away or dissolvable supports for effortless, clean prints every time

  • 65℃ Drying While Printing Keeps your filaments perfectly dry and ready for flawless printing - no interruptions

  • Filament Auto-Reload Switches spools seamlessly, ensuring nonstop printing and minimal filament waste

For Home Health and Safety

Highly efficient at capturing 99.5% of dust and particles

<p>Multi-Sensor Closed-Loop Temperature Control</p>

Multi-Sensor Closed-Loop Temperature Control

Monitors your printer continuously to ensure safe operation

<p>Flame-Retardant Chamber</p>

Flame-Retardant Chamber

uses a lot of flame-retardant materials in the chamber design to provide fire safety protection

User Experience Upgrade

QIDI Max4 has undergone design upgrades based on user feedback, offering a more comfortable experience

  • Visible tempered glass, easy to observe

  • Smooth base, easy to clean

  • Bottom handle design, easy to carry

QIDI Max 4, ready for action

Why Choose QIDI Max4

What's in the box

Technical specificationsDimensions, materials, compatibility and connectivity.

The details that matter

Technical specifications

Manufacturer figures, with plain-English notes where useful.

55 specifications

Key specifications

Build volume
390 × 390 × 340 mmUsable print area, X × Y × Z, or diameter × height.
Layer height / resolution
Not specifiedLayer thickness; this is not the same as dimensional accuracy.
Compatible materials / filaments
PLA, ABS, ASA, PETG, TPU, PA, PC, Carbon and glass fibre compositesSome materials need additional equipment. Check the product details.
Build type
Fully enclosedOpen, semi-enclosed or fully enclosed. Assembly options are shown separately.
Max print speed
800 mm/sManufacturer maximum. Actual speed depends on material and print settings.
Connectivity (Wi-Fi / app)
Wi-Fi, Ethernet, USBOnly listed connections are confirmed; Wi-Fi does not imply app support.
Noise level
Not specifiedNoise figures depend on measurement distance and operating mode.
Warranty
Manufacturer’s warranty (QIDI)The term is set by the manufacturer. Ask us for the terms for this model; your statutory rights are not affected.

Machine & package

Printer dimensions
558 × 578 × 612 mm
Weight
46.5 kg
Assembly
Assembled
Gross weight
Max4:49.5kg Max4 Combo:56kg
Bundle contents
Max4 printer, QIDI Box and a Polar Cooler as a gift.
Dimensions note
Net weight of the Max4 Combo, including the QIDI Box.
Package dimensions
700 × 710 × 750 mm

Materials & environment

Filtration
3-in-1 filter: G3 pre-filter, H12 HEPA and activated carbon
Chamber temperature
up to 65 °C
Maximum bed temperature
120 °C
Maximum nozzle temperature
370 °C
Heated chamber
Active chamber heating up to 65 °C

Printing

Printing technology
FDM
Diameter
1.75 mm
Nozzle
0.4 mm bimetal
Slicer
QIDI Studio and other third-party software, such as Orca,PrusaSlicer etc.
Z axis
Independent 2mm lead screw motors ×2 12mm Linear Steel Shafts ×4
Storage
32G EMMC and USB2.0 Flash Drive
Voltage
110V / 220–240V AC, 50/60Hz (region-specific models available)
Extruder
Direct drive, hardened steel dual gears
X y axis
X: High Hardness Linear Guide Rail Y: 12mm Linear Steel Shafts
Air filter
Yes (3-in-1 Air Filter: G3 Pre-Filter + H12 HEPA + Coconut Shell Activated Carbon)
Multicolour
QIDI Box included for multi-colour printing.
Acceleration
≤30000mm/s²
Xy structure
CoreXY, 1.5GT 10mm Width Belt FOC Closed-loop Stepper Motor
Extruder gear
Direct Extruder Hardened Steel Dual Gears
Input shaping
Yes
Status rgb led
Yes
Extruder cooler
Yes (Polar Cooler required)
Nozzle diameter
0.4mm (0.2/0.6/0.8mm Optional)
Model cooling fan
4-Pin PWM Fan with RPM Feedback
Printing platform
Aluminum Plate Silicone Heated Bed
Automatic leveling
Hands-free Automatic Leveling (Loadcell Sensor Integrated into the Hotend)
Filament detection
Run Out Sensor(mounted above extruder) Tangle Detection(QIDI BOX required)
Hot end cooling fan
4-Pin PWM Fan with RPM Feedback
Multi color printing
Compatible with QIDI Box(Multi-color)
Supported nozzle sizes
0.2, 0.6 and 0.8 mm optional
First layer calibration
Automatic, load-cell sensor in the hotend
File formats for slicing
STL, OBJ, 3MF,STEP,STP, etc.
Included build plate type
Dual-Sided Textured PEI Plate
Auxiliary part cooling fan
4-Pin PWM Fan with RPM Feedback

Controls & connectivity

Camera
AI camera, up to 1080p, with timelapse
Display
5-inch 800 × 480 touch screen
Rated power
150W+500W(Chamber Heating)+700W(Heating Bed)
Power consumption
150 W, plus 500 W chamber heating and 700 W heatbed
Ai camera detection
Yes
Power loss recovery
Yes

A question before you order?

Ask about compatibility, the right configuration, or delivery for this product.

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Buying questions

Which QIDI Max4 Combo 3D Printer options can I order?

The available configuration, its current price and stock status are shown above. Check the supplied items before ordering.

Are the displayed prices inclusive of VAT?

Yes. Storefront prices are shown in GBP including VAT. Available delivery services and charges are shown at checkout before payment.

What warranty is included?

Machines carry QIDI’s warranty against manufacturing defects. Fabinity helps you raise a claim and handles UK support; warranty terms do not limit your statutory rights.