The clamps and mounts could be easily printed, however, this project uses a 3D printed frame as well as two linear bearings for the y-axis and z-axis and one for the x-axis.

Modern 3D printers come in all shapes, sizes, and price points, but I bet you haven't seen one quite like this before. Reddit ...

Industrial-Grade Z-Axis Stability Stability is critical for 3D printing, and the QIDI Plus4 addresses this with an independent dual Z-axis motor drive.

Students from Zurich University have developed a 3D printer that uses a tilting bed to print objects with a critical overhang.