Hi, I am currently working on a project that deals with the design of an extruder (hot end+cold end) that should allow conventional FFF 3D printers to directly process metal alloys such as aluminum or zinc alloys. Imagine if your printer would be able to process not only PLA, ABS, PETG , but also metals after minor modification. You could then produce components with greater strength and durability. This proposed extruder would work with metal wire, which is used for welding, for example. I would need to know your opinion on this new opportunity. If such a thing existed, would you be interested? What benefits do you think it could have for you? What problems could it pose for you? Any opinion is valuable to me thank you.