Expensive At present, mainstream FDM 3D printers usually use consumables such as PLA or ABS, and better materials are more expensive. Second, as far as the cost of 3D printers is concerned, it is not cheap.

Printing speed is slow. For better printing accuracy, most manufacturers often reduce the printing speed. For ordinary users, to realize their creativity, they must wait for dozens of hours. It is inevitable to lose patience.

3D printing, not everyone can play 3D printing can not be popular like mobile phones, computers, not only because of price issues, 3D printing technical requirements are much higher than consumer electronics requirements, from modeling There is a certain knowledge reserve, followed by a certain understanding of the software and hardware of the 3D printer, so that it can effectively deal with various problems encountered in 3D printing.