QIDI
QIDI Technology is a Chinese desktop 3D printer maker that carved out the enclosed CoreXY niche with actively heated chambers. Every current model shares the same core: a 370 °C hotend, a 120 °C bed, a direct drive with hardened steel gears and Klipper firmware with a Fluidd web interface. The 2026 line-up is the Q2C, Q2, Plus4, Plus5 and Max4.
What owners come here for: firmware updates and tuning, heat creep clogs when running PLA in a hot chamber, the temperamental QIDI Box feed path, choosing between heated- and unheated-chamber models, and root access for third-party tooling on top of the stock Klipper stack.
Related reads: slicers, materials and the QIDI printer catalogue.