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The QIDI Plus4 combines two independently driven Z lead screws with an actively heated chamber rated by QIDI up to 65 °C. These features are intended to support precision and high-temperature-material printing, but the available manufacturer information does not quantify improvements in print quality or guarantee results.
For buyers, the key distinction is between what the Plus4 specifies and what those specifications may help with in a particular print. Chamber heat is most relevant to the machine’s intended range of engineering materials; the dual-Z arrangement is a design feature, not proof of a measured reduction in defects.
QIDI Plus4 specifications at a glance
QIDI Tech’s undated technical specifications, checked in 2026, list the following limits. These are manufacturer specifications, not guaranteed operating results.
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- Up to 16 Colors: Bring your designs to life with vibrant multi-color/multi-material printing capabilities, perfect for showcasing your creativity. Note: Connecting Bambu Lab AMS is required.
- 500mm/s and 20000 mm/s² Acceleration True High Speed: Don't wait around for your masterpieces. Lightning-fast printing speed lets you focus on creating, not waiting.
- Enclosed Design: Fully enclosed body improves print performance for advanced filaments. Automatic Bed Leveling: Say hello to high-quality, successful prints. Auto bed leveling makes 3D printing such an easy thing.
- Set Up in 15 Minutes: Spend more time printing and less time setting up. User-friendly design ensures a hassle-free assembly experience for all skill levels.
- Supported Filament: Ideal: PLA, PETG, TPU, PVA, PET ABS, ASA; Capable : PA, PC; Not Recommended: Carbon/Glass Fiber Reinforced Polymer.
| Specification | QIDI Plus4 | What it tells you |
|---|---|---|
| Printer type | CoreXY FDM | The printer’s motion architecture |
| Build volume | 305 × 305 × 280 mm | The maximum stated printable area |
| Maximum toolhead speed | 600 mm/s | A stated ceiling, not a guaranteed speed for every print |
| Maximum acceleration | 20,000 mm/s² | A machine limit, not a print-quality measurement |
| Maximum print-head temperature | 370 °C | The stated temperature limit for the print head |
| Maximum bed temperature | 120 °C | The stated heated-bed limit |
| Active chamber heating | Up to 65 °C; 400 W heater with air circulation | Chamber-heating capability; uniformity and results are not quantified in the reviewed sources |
| Z-axis arrangement | Two independent lead-screw motors; QIDI also describes 10 mm shafts and screws | The manufacturer’s stated drive design |
| Build plate | 6 mm aluminum bed | QIDI says the bed is intended to enhance flatness |
What dual independent Z means
QIDI lists two independent lead-screw motors for the Z axis and describes the arrangement as “higher precision.” The product copy also specifies 10 mm shafts and screws. These are manufacturer descriptions; the reviewed product information does not provide a quantified precision improvement or controlled print comparison.
In practical terms, separate Z drives may help keep the moving platform aligned. But the available sources do not explain the motor synchronization or leveling logic, give alignment tolerances, or measure any reduction in layer defects. Treat dual independent Z as a design intended to support precision—not as a guarantee of dimensional accuracy or flawless layers.
What active chamber heating means for print quality
QIDI specifies second-generation PTC chamber heating up to 65 °C, with a 400 W heater and air circulation. A heated chamber broadens the Plus4’s intended use toward materials such as ABS, ASA, PC, PA, fiber-reinforced filaments, and PPS-CF, alongside common materials including PLA, PETG, and TPU.
Rank #2
- One-Click Automatic Printing: Experience hassle-free 3D printing with the Adventurer 5M Series. Enjoy automatic bed leveling for flawless first layers, ensuring consistent adhesion and saving time with no manual adjustments required.
- 12X Ultra Fast Printing: Featuring a CoreXY structure with 600mm/s travel speed and 20000mm/s² acceleration, the AD5M maximizes efficiency, reduces production cycles, and ensures high precision, making it ideal for rapid prototyping and mass production.
- Smart and Efficient Design: Quick 3-second nozzle changes, a high-flow 32mm³/s nozzle, and fast 35-second warm-up to 200°C deliver stable high-speed printing. Its dual-sided PEI platform and versatile options provide easy removal and adaptability for various creative projects.
- Superior Print Quality & Adaptability: Combines a 280°C direct drive extruder with dual-fan cooling and vibration compensation. Includes a standard 0.4mm nozzle and accepts optional sizes from 0.25mm to 0.8mm to fit various printing needs.
- Real-Time App Monitoring: Monitor print progress, adjust settings, and receive instant status alerts remotely with the Flash Studio. Smart mobile control ensures a seamless, effortless printing experience anytime, anywhere.
That capability does not establish how evenly the chamber heats, how quickly it reaches a target, or how much it reduces warping or improves adhesion. The reviewed sources give no chamber-uniformity measurements or controlled print comparisons. Results still depend on the filament, part geometry, setup, and print conditions.
The 65 °C chamber, 120 °C bed, and 370 °C print-head limits are separate specifications. None, by itself, establishes an appropriate or safe profile for a particular filament. Check the material maker’s instructions and current QIDI guidance before choosing settings.
How the two features compare
| Feature | What QIDI specifies or claims | What the evidence does not establish |
|---|---|---|
| Dual independent Z | Two independent lead-screw motors; QIDI promotes the design as offering higher precision | A quantified accuracy gain, synchronization method, or reduction in print defects |
| Active chamber heating | Second-generation PTC heating up to 65 °C, a 400 W heater, and air circulation | Temperature uniformity, warm-up time, energy use in a stated test, or quantified improvements in warping or adhesion |
Both features are relevant to the Plus4’s intended capabilities, but neither should be read as an independently verified print-quality score. The official pages reviewed do not provide controlled comparisons or measured quality gains.
Rank #3
- Up to 16 Colors: Bring your designs to life with vibrant multi-color/multi-material printing capabilities, perfect for showcasing your creativity. Note: Connecting Bambu Lab AMS is required.
- 500mm/s and 20000 mm/s² Acceleration True High Speed: Don't wait around for your masterpieces. Lightning-fast printing speed lets you focus on creating, not waiting.
- Enclosed Design: Fully enclosed body improves print performance for advanced filaments. Automatic Bed Leveling: Say hello to high-quality, successful prints. Auto bed leveling makes 3D printing such an easy thing.
- Set Up in 15 Minutes: Spend more time printing and less time setting up. User-friendly design ensures a hassle-free assembly experience for all skill levels.
- Supported Filament: Ideal: PLA, PETG, TPU, PVA, PET ABS, ASA; Capable : PA, PC; Not Recommended: Carbon/Glass Fiber Reinforced Polymer.
Materials and the Plus4’s intended range
QIDI lists everyday materials such as PLA, PETG, and TPU, as well as ABS, ASA, PC, PA, fiber-reinforced filaments, and PPS-CF. The chamber heater and high-temperature print-head specification are relevant to this broader material range, but compatibility does not mean every brand or part geometry will print successfully.
For high-temperature or fiber-filled materials, use material-specific instructions and confirm that the printer setup is appropriate. QIDI’s stated maximums describe machine limits; they do not substitute for a validated material profile or guarantee a successful part.
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Availability depends on region. When checked for this research, QIDI’s EU page said the Plus4 was discontinued and named the Plus5 as its replacement, while QIDI’s US page displayed the Plus4 for sale. QIDI said spare parts and support would remain available for existing Plus4 owners. Check the current regional product page before buying or relying on a particular support or parts offer.
Rank #4
- High-Speed Precision: The Bambu Lab P2S 3D printer prints up to 600 mm/s while maintaining exceptional accuracy. With the PMSM Servo Extruder and Active Flowrate Compensation, every layer of your printed object stays sharp and smooth, delivering flawless corners and consistent results.
- Ready to Print in 15 Minutes: Set up your P2S FDM 3D printer and start printing in just 15 minutes. With AI failure detection, quick-swap nozzles, and automatic calibration, this 3D printer makes professional-grade 3D printing effortless, even for beginners.
- Effortless Multi-Color Printing: The AMS 2 Pro enables seamless multi-color/multi-material 3D printing. It features built-in filament drying at up to 65 °C, keeping every spool ready for flawless prints. (Note: The P2S 3D printer does not support multi-color printing; Combo version required.)
- Smart Airflow for Any Filament: The Adaptive Airflow System automatically balances cooling and heat retention—keeping overhangs crisp with cool air, or maintaining a 50 °C chamber for engineering-grade materials. A carbon filter ensures clean, safe air while you print.
- Limitless Creativity, Seamless Workflow: Explore over one million 3D models on MakerWorld and bring them to life with a smooth, unified workflow using Bambu Studio, Bambu Handy, and your FDM 3D printer, from design to finished print.
QIDI identifies the QIDI Box as a compatible multifilament accessory. Its upgrade guide also mentions replacement PEI plates and hardened nozzles. Verify current listings and exact compatibility before purchasing; compatibility does not mean an accessory is included with every printer package.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Who might find the Plus4 useful?
The Plus4 may suit a buyer who needs its stated build volume, high-temperature print-head limit, or active chamber heating for a planned material workflow. It may be more capability than needed for someone who mainly prints PLA and does not need an enclosed, heated chamber. Consider the actual materials and part sizes you expect to print rather than treating headline specifications as a guarantee of speed or quality.
FAQ
What does dual independent Z mean on the QIDI Plus4?
QIDI lists two independent Z-axis lead-screw motors and describes the design as higher precision. Its reviewed product information does not explain the synchronization method or quantify an accuracy improvement.
Best Value
- 600mm/s Speed & CoreXY Structure — Powered by an all-metal CoreXY frame and 20,000mm/s² acceleration, Adventurer 5M Pro reaches speeds up to 600mm/s. Integrated vibration compensation algorithms eliminate ghosting and ringing for smooth, high-precision surface finishes.
- 3-Second Quick-Swap Nozzle & Auto Leveling — Features a tool-free, quick-release nozzle mechanism for effortless 3-second replacements across multiple sizes (0.25/0.4/0.6/0.8mm). One-click full auto-leveling ensures precise bed calibration and a perfect first layer every time.
- Dual Filtration System & Quiet Enclosure — Built with an integrated dual filtration system and a fully enclosed chamber to ensure a clean printing environment and thermal stability. Powered by low-noise motion control, it operates quietly under 50dB for seamless home, office, or classroom use.
- 280°C High-Temp Extruder & Broad Material Compatibility — With a 280°C max nozzle temperature and a 110°C heated bed, it reliably prints engineering materials like ABS, ASA, and PETG-CF, as well as standard PLA and PETG.
- Smart Camera & Mobile Control — Features a built-in camera for real-time monitoring and time-lapse video creation. Monitor progress, adjust settings, and receive instant status alerts via Flash Studio. Integrated with filament detection, power loss recovery, and a 4.3-inch touchscreen for effortless operation.
Does the Plus4’s 65 °C chamber guarantee less warping?
No. QIDI specifies chamber heating up to 65 °C, but the reviewed sources provide no controlled comparison showing a quantified reduction in warping or other print defects.
Which materials does QIDI list for the Plus4?
QIDI lists PLA, PETG, TPU, ABS, ASA, PC, PA, fiber-reinforced filaments, and PPS-CF, among other materials. A listed material is not a guarantee that every brand, profile, or part geometry will work.
Is the QIDI Plus4 discontinued?
Its status varies by region. At the time of research, QIDI’s EU page said it was discontinued and named the Plus5 as its replacement, while the US page displayed the Plus4 for sale. Check the current page for your region.
Does the Plus4 include the QIDI Box?
QIDI describes the QIDI Box as a compatible accessory. The reviewed information does not establish that it is included with every Plus4 package, so check the specific listing.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
