Bambu Lab H3C's overhead rack keeps build clear

Bambu Lab confirmed on Thursday that the H3C, a nine-tool changing 3D printer, will begin sales on November 3. The announcement resolves months of speculation regarding the company's next flagship machine and marks the latest entry in its H-line series.

A teaser video released by the company reveals the physical layout of the new device. It shows nine colorful Bowden tools arching over the top of the printer and storing on a Vortex-style rack. This design places idle tool heads above the build plate, a configuration intended to prevent obstruction of the first layer during printing.

The H3C succeeds the H2C, a seven-tool induction-heated nozzle swapper currently on the market. The H2C utilizes a motorized Vortex rack to hold inactive tools and offers a build volume of 330 x 320 x 325 mm. The H2 line is positioned as a home manufacturing hub, a role the new H3C is expected to continue.

Tool-changing mechanisms have become a standard focus in the industry due to their ability to switch colors rapidly and reduce material waste compared to the existing AMS system. The overhead storage on the H3C addresses a specific visibility issue found in competitors like the Bondtech INDX system, where users must look through the tool rack to monitor the print.

Online speculation about the H3C has been driven by leaked images and analysis from content creators without official review units. One widely circulated image suggested the presence of ten spools, a detail the official teaser video corrected by clearly displaying nine. The company has not yet disclosed the specific mechanism that holds the spools.

Bambu Lab has previously integrated additional functions into its hardware, such as the laser module in the H2D and the blade cutting tool in the A2L. Dr. Tao of Bambu Lab discussed the company's interest in multitasking machines at Formnext last year. Full specifications and any additional hardware surprises are scheduled for release on November 3.