Bambu Lab

H2D

Up to 2 nozzles, two nozzles on one head

We don't have this machine, so there's no photo. We don't use manufacturer renders.

Overview

We don't have this printer. Everything on this page comes from the manufacturer, with a source for each fact. See the machines we're testing.

An enclosed printer with two fixed nozzles on one toolhead, each fed by its own AMS units through single-nozzle filament switching.

The H2D has two hotends on a single toolhead, and Bambu calls the mechanism a 'dual-nozzle switching system': the inactive nozzle is lifted while the other prints. Nozzle offsets are calibrated automatically with eddy-current sensing. Each nozzle is mapped one-to-one to its own AMS units, so colors beyond two are still produced by cutting, unloading and purging filament within a nozzle.

The H2D is included because it is the base platform for the H2C and is often compared with toolchangers, but it is not a toolchanger. Waste and time savings come only from the two-nozzle split, for example a dedicated support material. Printing with both nozzles reduces width to 300 mm. The full 350 mm combined width applies only when the same filament is loaded in both nozzles.

Specifications

What Bambu Lab says, with a source for every line. Their maximums describe the machine's limits, not how fast or well a real print goes.

Tool changing
Tools21
Tool change timeNot published2Not published.
Build volume
Build volume300 × 320 × 320 mm2Dual-nozzle printing. Single nozzle: 325×320×325. Combined total: 350×320×320, only with identical filament in both nozzles.
Temperatures
Max nozzle temperature350°C2
Max bed temperature120°C2
Chamber heatingActive, up to 65 °C2
Motion
Motion systemNot published2Not stated on the official spec page.
Max travel speed1,000 mm/s2
Max acceleration20,000 mm/s²2
Materials
Default nozzle0.4 mm2Supported: 0.2, 0.4, 0.6, 0.8 mm.
Filament diameter1.75 mm2
Listed materialsPLA, PETG, TPU, PVA, BVOH, ABS, ASA, PC, PA, PET, CF/GF-reinforced PLA, PETG, PA, PET, PC, ABS, ASA, PPA-CF/GF, PPS, PPS-CF/GF2
Machine
EnclosureFully enclosed2
Machine size492 × 514 × 626 mm2
Machine weight31 kg2
Software and workflow
Bed levelingNot published1The bed-leveling method is not stated. Nozzle offset calibration is automatic.
Official slicerBambu Studio (third-party G-code slicers supported with limits)2
ConnectivityWi-Fi, USB2Wi-Fi is listed, as on the H2C. Ethernet is not listed.
Display5-inch 720×1280 touchscreen2

Our measurements

Results from our own runs, tied to the exact configuration, firmware, and benchmark version.

Not tested. This printer isn't in our lab, so we have nothing of our own to report.

Benchmarks are drafts until we've piloted them on all three machines. How we test

Updates

No firmware or hardware changes recorded for this printer yet.

Where to buy

Manufacturer first, then other stores we've checked. We don't show prices until we can keep them current.

None of these are affiliate links. Disclosures

Sources and history

  1. Bambu Lab H2D Bambu Lab, checked October 6, 2026
  2. Bambu Lab H2D - Technical Specifications Bambu Lab, checked October 6, 2026