QIDI Max4 3D Printer 390mm Core XY




QIDI Max4 3D Printer 390mm Core XY
390mm print area -Third Gen Active Chamber Heating - 9MM belts- FOC steppers
In stock, Polar cooler sold separately

What Can QIDI Max4 Do?
390*390*340mm Break the size limit and be used in all scenarios

@亖葱

@Borderlands

@pulsardesigns
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
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


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


Printing Enters the Era of Industrial-Grade Precision

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

Ultra-Smooth Layer Detail

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


Efficient industrial-grade output, Unlock size

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

Build volume 390×390×340 mm
Let your imagination break free from volume constraints

Heating up to 370ºC
With ceramic throat and new heat dissipation module to reduce clogging.
Bimetal hardened steel nozzle for increased durability

Engineered for high-performance demands

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

Upgrade to Linear Guide Rail
Maintains smooth performance and accuracy over long-term use

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
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

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

AI camera, Ensuring Every Print
Actively detect common printing problems such as Spaghetti, to ensure the safety of your printer

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
