The Ender-3 S1 Pro's Design: Assembly (Barely) Required The S1 Pro employs the same open-frame design as the Ender-3 V2 and the Prusa i3 series of printers.

This build first popped up on on Reddit, with [OJengineering] explaining that they had repurposed an Ender 3 Pro 3D printer to wind a stator for them.

Design The Creality Ender-3 S1 Pro 3D Printer follows the usual Cartesian style, with the build platform moving on the X axis and the print head moving on the Y and Z axis.