X-Max 3
Large enclosed printer with independent chamber heating listed at 65 °C. QIDI says the X-Max 3 has been discontinued.
Compare with Plus4Directory / QIDI
Enclosed printer with a second-generation chamber heater listed up to 65 °C. QIDI says the Plus4 has been discontinued.
| Listed price | US$699 · USD |
|---|---|
| Price source | QIDI official store, QIDI official store, variant titled China / Plus4 |
| Price checked | 23 October 2026 |
| Build volume | 305 × 305 × 280 mm (26.0 L) |
| Enclosure | Fully enclosed |
| Chamber heating | Active heated |
| ASA/ABS label | Active chamber listed |
| Max nozzle | 370 °C |
| Max bed | 120 °C |
| Filtration | Activated carbon air filter on the chamber circulation fan |
| Multicolour | Optional add-on · QIDI Box |
| Availability note | Discontinued by manufacturer |
| Last checked | 23 October 2026 |
QIDI’s own product page says the Plus4 is no longer in production. The specifications stored here are the ones on the Plus4 tech-spec page, not the successor’s specifications.
The product page shows a sale price of 699 USD and a regular price of 799 USD for the Plus4. The store's product JSON, fetched the same day, lists the China / Plus4 variant at 699.00 USD with a compare-at price of 799.00 USD, and available set to false. A Plus4 Combo variant was listed at 849.00 USD. The stored price is the printer variant, not the combo. The page says the model has been discontinued.
The tech-spec page lists print size 305 × 305 × 280 mm.
Tech spec: print-head temperature ≤ 370 °C and hot-bed temperature ≤ 120 °C. The product page also contains the lines 'Hot bed - 100 degrees', 'Nozzle - 360 degrees', and 'Chamber temperature - 55 degrees'.
The official tech-spec page title calls the Plus4 an enclosed 3D printer and the table lists an independent chamber heater and a chamber circulation fan.
The tech-spec table lists chamber temperature, PTC heater, second generation, up to 65 °C, independent chamber heating, and rated power of 450 W plus 400 W for chamber heating. The product page also says second-generation 65 °C active chamber heating. A different block on that product page says chamber temperature 55 degrees. The 65 °C tech-spec figure is the one stored here, and the conflict is noted below.
The product page and the tech spec say the Plus4 is compatible with QIDI Box for multi-color printing. The 699 USD variant is the printer. The combo variant is priced separately.
Where the tech-spec table and a marketing block disagree, the stored nozzle, bed, and chamber maxima come from the tech-spec table. The marketing numbers are kept in the bed-temperature note so the conflict stays visible.
Why this ASA/ABS label: The tech spec lists ABS and ASA among supported filaments, an enclosed printer, independent chamber heating up to 65 °C, a print-head temperature of up to 370 °C, and a hot-bed temperature of up to 120 °C. That matches the active-chamber label. A marketing block on the product page quotes lower temperatures, which are recorded as a conflict rather than used as the stored maxima.
Large enclosed printer with independent chamber heating listed at 65 °C. QIDI says the X-Max 3 has been discontinued.
Compare with Plus4350 mm cube with an active chamber heater listed up to 60 °C. Creality names ABS and ASA, and lists CFS as compatible.
Compare with Plus4Dual-nozzle enclosed printer with 65 °C active chamber heating. Bambu Lab lists ABS and ASA, including fiber-reinforced grades, as supported.
Compare with Plus4