For very large batch parts
Creality CR-M4
An open-frame FDM printer with a 450 × 450 × 470 mm nominal build volume and a nozzle rated up to 300°C.
In short The Creality CR-M4 is an open-frame filament (FDM) 3D printer with a 450 × 450 × 470 mm (17.7 × 17.7 × 18.5 in) build volume. Creality claims a 300 °C (572 °F) nozzle.
Documentary analysis · Not personally tested
FDM · Open frameWhy consider it?
Two CNC-machined linear rails on the Y axis and a swappable high-flow 0.6/0.8 mm nozzle, for large parts without multiplying prints.
What to verify
Open frame by default: a separate 'Enclosure Plus' accessory is offered for anyone who wants to stabilize ABS on a volume this large.
Creality CR-M4 specifications
- Technology
- Filament (FDM)
- Build volume
- 450 × 450 × 470 mm (17.7 × 17.7 × 18.5 in)
- Enclosure
- Open frame
- Max nozzle temperature
- 300 °C (572 °F)
- Multicolor
- No multicolor system on this machine, per Creality's listing.
- Materials
- PLA, PA (nylon), heat-resistant ABS, PLA-wood, PLA-CF, flexible TPU, and PETG per Creality.
- Screen
- 4.3-inch touchscreen
- Connectivity
- USB, Ethernet, Wi-Fi
- Listed features
- Auto bed leveling, filament runout sensor
Source: official Creality pages (creality.com), checked September 28, 2026. Manufacturer claims, not our measurements. Build volume is nominal: orientation, supports and reserved zones can reduce the usable space.
Which projects is it for?
The CR-M4 is an open-frame FDM printer with a 450 × 450 × 470 mm nominal build volume per Creality, a footprint built for bulky models printed as a single piece or for batch runs on one plate, with little post-processing.
Two CNC-machined hardened-steel linear rails on the Y axis aim for stable transmission despite the weight and inertia of a bed this size, with 25-point automatic CR Touch leveling and Z-offset advertised at 0.05 mm precision.
Materials and configuration
Creality advertises compatibility with PLA, PA (nylon), heat-resistant ABS, PLA-wood, PLA-CF, flexible TPU, and PETG, with a nozzle heating up to 300°C thanks to a 50 W heating cartridge.
The swappable high-flow 0.6/0.8 mm nozzle increases extrusion flow for large parts, a useful factor for cutting print time on a volume this size.
What the bundle includes or not
The 470 × 470 mm heated bed reaches 60°C in an advertised 160 seconds per Creality, an important factor for the first layer on a surface this large. The CR-M4 still stays open-frame by default.
An 'Enclosure Plus' (1000 × 800 × 1000 mm) is offered as a separate accessory, with insulation and flame-retardant materials, for anyone who wants to stabilize printing of ABS or other cooling-sensitive materials. Check the retailer's listing precisely to see whether your offer includes it.
Alternatives to compare
For a slightly more compact, more accessible open frame, the Ender-5 Max reaches 400 × 400 × 400 mm. For an enclosed chassis at a more modest volume, the K2 Plus adds a heated chamber on 350 × 350 × 350 mm.
The large-format buying guide covers the criteria for choosing a printer this size, and the Creality page covers the rest of the manufacturer's lineup.
Similar printers to compare
Sources and limits
- Source: official Creality pages (creality.com), checked September 28, 2026. Manufacturer claims, not our measurements.
- How we assess specifications
We have not measured noise, real printing speed, accuracy or reliability, so none of these is rated here.