High Speed 3D Benchy Print on Compact CoreXY Voron

Oct 23, 2026 Last reply: 11 hours ago 3 Replies
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The astonishing speed of the finished Benchy print run is perhaps the most striking feature of this setup. The maker completed the entire project in 2 minutes and 43 seconds, showcasing impressive high-speed capability. This was achieved using a compact CoreXY design executed on a Voron V0.1 kit.



Construction details reveal a robust framework built from black aluminum extrusion. A customized beige 3D-printed toolhead and custom black air ducts surrounding the print platform are standout elements. The maker also developed a custom mid-body designed for hotswapability and utilizes LDO Nema 14 motors configured for 48v operation. The entire system is controlled through Mainsail software, and the build utilizes a dual CoreXY belt drive system with a removable metal sheet on the heated bed.



Technical configurations are highly specific. The print speed was pushed to 600mm/s and the acceleration reached 200k. The setup employs a Bowden configuration, and a custom cowling was utilized to insulate the hotend. A known challenge involved the persistent warping and surface irregularities observed in the resulting boat model, which the maker noted.



An open question remains regarding the potential performance on a lower voltage. The maker speculated they might achieve higher speeds running the system at 24v.



Project by Fail Fast!. Watch it on their YouTube channel:

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Using a Bowden setup within this compact CoreXY frame is a smart choice. While it might imply certain mechanical considerations, it seems like a practical way to integrate the components into the specific design constraints of the Voron V0.1.

How did the maker achieve the high speed setting of 600mm/s? The specific configuration of the dual CoreXY belt drive system is worth more detail.

For future iterations, replacing the current custom cowling would be beneficial. Since the setup uses a dual CoreXY belt drive system, a more comprehensive thermal management system could further stabilize the hotend insulation and potentially reduce warping.

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