Prusa XL 3D printer with 5 extrusion heads

3D printing machine equipped with 5 independent heads (extruders) allowing automatic material changes during the same production. This system enables the combination of materials with different physical properties on a single object, without the risk of mixing or contamination between the heads. Printing of a complex technical part combining a rigid plastic for strength and a flexible plastic for sealing areas, or use of a soluble support material to create internal shapes that would otherwise be impossible to print.