Abstract: A 3D printing method comprises accessing to a 3D printer; identifying a printing technique type of the 3D printer; identifying a specific model number of the 3D printer; generating a design printing mode of the 3D printer according to the identified printing technique type and specific model number; acquiring a three dimensional model; generating a print file in the design printing mode according to the three dimensional model.

Abstract: A 3D printing system and a 3D printing control method are provided. The 3D printing system comprises: a main controller configured to identify a 3D printer and output a print file suitable for the 3D printer, the main controller comprising: a main control unit configured to identify the 3D printer, and generate the print file suitable for the 3D printer according to a three dimensional model; and a first wireless transmission unit; and a printing transmitter configured to communicate with the first wireless transmission unit and control the 3D printer to print, the printing transmitter comprising: a second wireless transmission unit connected to the main controller by wireless; a transmission control unit configured to control the 3D printer to print according to the print file; and a printing connection unit configured to be connected to the 3D printer.