QIDI Max4
BUYRecently released. Firmware and support patterns are still forming.
Signals last verified: 17 July 2026
Signals: Lifecycle · Firmware · Support · Spare parts. What we track
Where to buy
Specifications
- Build volume
- 390x390x340 mm
- Build size class
- Large - Carry-on Suitcase
- Price
- Base: €1,049 · Combo: €1,199
- Enclosure
- Full enclosure
- Chamber control
- Active Controlled
- Materials
- PLA · PETG · PHA · PVB · ABS · ASA · HIPS · PA (Nylon) · PC · PP · PPS · TPU · TPE · TPC · PEBA
- Support materials
- —
- Bowden extruder
- —
- Max hotend temp
- 370°C
- Max bed temp
- 120°C
- Max chamber temp
- 65°C
- Nozzle material
- Brass-Hardened Steel
- Hardened nozzle
- Included: CF/GF abrasive variants · PLA metal fills · ABS-CF/GF · ASA-CF/GF · PA-CF/GF · PC-CF · PP-CF
- Nozzle count
- 1
- Max filament inputs
- 16
- True multi-material
- —
- Tool change
- Single Nozzle Purge Based
Ownership
- Experience level
- Tinkerer
- Assembly
- Minimal
- Auto bed leveling
- Assisted
- Auto Z offset
- —
- Auto first layer
- Yes
- Filament runout sensor
- Yes
- Spaghetti detection
- Yes
- Error guidance
- Generic
- Warranty
- 12 months (24 EU)
- Warranty extension
- Not available
- Spare parts
- Partial
- Firmware version
- V01.01.06.01
Real-world performance
- Reliability
- Reliable
- Print quality
- Good print quality
- Print speed
- Fast
- Print failures
- Low failure rate
- Noise
- Moderate noise
- Calibration
- —
- Setup
- Very easy to set up
- Beginner friendly
- Very beginner-friendly
- Maintenance
- —
- Value for money
- Good value
- Multi-material
- —
Who this is for
If you are an experienced owner or an upgrader who wants engineering materials and abrasives in a large enclosed machine, and you are comfortable that tuning and debugging are part of the deal, this is a confident buy. The capability is real, the print quality is rated excellent, and the semi-open ecosystem answers the lock-in fear directly. For a first-timer, look elsewhere. The quick setup is a false read on what the machine actually asks of you over time, and the complexity will outrun a beginner well before month three. Know the ceilings going in. The multi-color system is single-nozzle and purge-based, so swaps are slow, waste climbs with every added color, and it is not true multi-material given the cross-contamination risk when you mix. Push the speed and quality drops, so quality-critical work wants slower settings. And run it as a business tool with eyes open on parts, support and mixed durability. Within those limits, for the right owner, it earns the buy.
PrintSignals Review
QIDI Max4 Review
Written by AI from manufacturer specifications and the aggregated consensus of
PrintSignals does not test printers hands-on. How we do this
Assessment
The QIDI Max4 is a fully enclosed printer with an actively heated chamber, a large bed, and a hardened nozzle, built around one goal: running engineering materials that open-frame machines can't hold. It also carries a single-nozzle multi-color system fed by a multi-spool changer. This is a machine for someone who already knows their way around a printer and wants to expand what they can make, not a first purchase. Reviewers rate it fast, reliable in practice, and premium in build, with output quality they call excellent. Timing works in its favor right now: it launched recently, so a successor is not looming, and the firmware has been updated within the last six months and is stable. The one thing to weigh before you commit is the ownership curve. Setup is genuinely quick, but the day-to-day is not, and that gap is the whole story of living with this printer.
Build and print volume
You get a 390x390x340 mm build volume, a large bed roughly 390 mm across, which is enough for sizeable functional parts or a full plate of smaller ones. The real hardware advantage is the enclosure paired with an actively controlled chamber that reaches 65°C, alongside a 370°C hotend and a 120°C bed. That combination is what makes reliable ABS and ASA printing possible instead of a warping gamble, and it is why the supported material list runs as deep as it does. The included multi-spool system takes four filament inputs in the bundled setup and expands to sixteen. Its most useful trick beyond color changes is automatic handoff when a spool runs dry, so a long print keeps going instead of failing partway through.
Material capability
The confirmed range is unusually broad: PLA, PETG, PHA, PVB, ABS, ASA, HIPS, PA (Nylon), PC, PP, and PPS all sit within the reliable band, and reviewers rate material handling across that range as good in practice. The stock brass-coated hardened steel nozzle also clears abrasives, including CF and GF variants like ABS-CF/GF, ASA-CF/GF, PA-CF/GF, PC-CF and PP-CF, plus metal-filled PLA. The direct drive extruder handles flexibles, with TPU the most forgiving and TPE, TPC and PEBA each demanding more tuning as you go. None of this is automatic. Supported means the machine can run the material, not that it runs it unattended. ABS, ASA and the higher-temperature engineering filaments still depend on chamber temperature holding steady and on tuning for the part in front of you, and larger prints in those materials ask more of both. The hardware removes the biggest obstacles; it does not remove the work.
Setup and ownership
The Max4 arrives near-fully assembled, and reviewers found the initial setup genuinely accessible, typically under 15 minutes to a first print, with assisted bed leveling and automatic first-layer calibration doing the early lifting. Month three is a different experience. This runs a modified version of Klipper, and calibration, tuning and troubleshooting are ongoing parts of ownership rather than one-time chores. When something goes wrong, the printer hands you generic text or raw firmware errors with no structured code to look up, so you diagnose it yourself, often leaning on community wikis and forums where official guidance runs thin. Maintenance itself is rated manageable with clear procedures, but the overall operating burden is high. It is also noticeably loud, which matters in a shared or living space. On slicing you are well served: QIDI ships QIDISlicer, which is Orca-based, and officially backs OrcaSlicer, so you are not locked to one adequate tool. The printer alone runs around €1,050, and the version bundled with the multi-spool system lands near €1,200, which reviewers consider good value for what the hardware delivers.
Support and longevity
This is where a prosumer buying it as a business tool should slow down. Support channels exist, but coverage is uneven across warranty handling, parts availability and how well issues actually get resolved. QIDI has publicly acknowledged hardware problems in the past, though the outcomes owners report have been inconsistent. Spare parts are only partially available through official channels, so some common wear items you can source and others you may not. Long-term durability is rated mixed, with some owners reporting component wear over time, and because the printer launched recently that picture is still filling in. Failure detection is a real caveat too: reviewers rate it limited, missing some failure types, so treat it as a helper rather than a safety net on unattended jobs. On the ownership-lock question, the news is better. The ecosystem is semi-open, third-party slicers are accepted, and the community can install stock Klipper over the modified build, which meaningfully lowers the risk of being trapped in a closed stack as the machine ages.
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