QIDI

Max4 Combo

Large enclosed CoreXY with heated chamber and multi-material support, but Box reliability and purge waste are concerns.

Summed up from 6 published reviews

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What reviewers like

Large 390×390×340 mm build volume 1 2 3 4
Heated chamber up to 65°C 1 2 3 4
High-temp hotend reaches 370°C 1 2 3 5
Multi-material printing via QIDI Box 1 2 3 4
Strong print quality across materials 2 3 5 6

What they don't

QIDI Box reliability issues reported 1 3
Significant filament purge waste multi-color 1 2 3 4
Heavy, large footprint requires space 2 3 4 5
Nozzle changes require tools, not quick-swap 3 5

Best for

Workshops needing large high-temp multi-material prints

Skip it if

Beginners or PLA-only users with limited space

Where it fits

printing: Parts and props
build size: StandardLarge
must-haves: EnclosedFast

Specs

Type: Filament (FDM)
Build volume: 390 × 390 × 340 mm
Top speed: 800 mm/s
Auto levelling: No
Multicolour: No
Enclosed: Yes
Wi-Fi: No

Also worth a look

Questions

Is the QIDI Max4 Combo worth it?

Large enclosed CoreXY with heated chamber and multi-material support, but Box reliability and purge waste are concerns.

What do reviewers like about the QIDI Max4 Combo?

Large 390×390×340 mm build volume. Heated chamber up to 65°C. High-temp hotend reaches 370°C. Multi-material printing via QIDI Box. Strong print quality across materials.

What are the downsides of the QIDI Max4 Combo?

QIDI Box reliability issues reported. Significant filament purge waste multi-color. Heavy, large footprint requires space. Nozzle changes require tools, not quick-swap.

Who should buy the QIDI Max4 Combo?

Workshops needing large high-temp multi-material prints. Skip it if beginners or PLA-only users with limited space.

Sources

We don't test products ourselves. This page sums up 6 published reviews, read on October 24, 2026; each point above links to the reviews that make it.