Printout3D
Printout3D[model] prints out the 3D model using a 3D print previewer.
Printout3D[model,service] prints out the 3D model using the specified 3D printing service.
Printout3D[model,"file.ext"] saves a print-ready form of the model to a file in the format indicated by the file extension ext.
Please visit the official Wolfram Language Reference for more details and examples on core symbols.