PrintUP channel-letter G-code generator (free, SD card) Source-Date (SAST): 2023-08-22 23:33 Dest: public Review-after: 2027-02-28 Status: current Facts Free PrintUP 2-colour channel-letter G-code generator is on CNC Utilities under PrintUP 3D Printer. Output G-code to an SD card for the printer. The generator is preconfigured for AM machines; that workflow does not need 3D modelling.