QIDI Plus5 Review: 320 mm CoreXY, 65°C Chamber and 370°C Hotend

Research note: this is a manufacturer-source technical review, not a claim of hands-on reliability or print-quality testing.

The Plus5 is a large heated-chamber platform

QIDI publishes a 320 × 320 × 300 mm build volume in a 500 × 488 × 558 mm chassis. That puts it above the common 250–256 mm desktop class without moving all the way to a 350 mm cube. The practical advantage is fewer split-and-join operations for larger functional parts and more room for batch printing.

The thermal envelope is the central feature

The official specification lists a 370°C hotend, a 120°C heated bed and third-generation independent chamber heating up to 65°C. QIDI lists ABS, ASA, PA, PC and carbon/glass-fiber-reinforced polymers among supported materials. Those numbers matter most when your real workload includes warp-prone engineering polymers; they are unnecessary overhead if you only print room-temperature PLA.

Hardened drive hardware supports abrasive-material workflows

QIDI lists hardened-steel direct-extruder gears and a bimetal nozzle. That is more relevant to fiber-filled materials than headline motion speed by itself. Always verify the exact filament manufacturer's nozzle-material and temperature requirements before running abrasive composites.

Speed is a ceiling, not a quality promise

QIDI publishes up to 600 mm/s toolhead speed and 20,000 mm/s² acceleration. Actual useful speed depends on volumetric flow, layer geometry, material, cooling and surface-quality targets. Treat those figures as machine limits rather than a universal slicer setting.

QIDI BOX adds a separate multi-material workflow

The Plus5 is compatible with QIDI BOX for automatic filament switching. Multi-color capability should be evaluated as a system: spool compatibility, purge waste, drying, added footprint and the exact BOX/hub configuration all affect ownership.

Power and room planning deserve attention

QIDI publishes a 29 kg net weight and rated loads for chamber and bed heating. The manufacturer also publishes steady-state examples of roughly 190 W for PLA and 500 W for ABS at 25°C ambient. Those examples are useful for planning but are not a promise of your job's exact energy use.

Who should shortlist it?

• Users who genuinely need more than a 256 mm build plate.
• ABS/ASA/PA/PC and composite workflows that benefit from active chamber heat.
• Buyers who want a large enclosed CoreXY but do not need a full 350 mm cube.
• Users willing to budget space and power for chamber heating and optional multi-material hardware.