I have several 3D printers, and I’ve always been satisfied with using either Repetier or Marlin on all of them. There are a few other firmware versions that could run on my hardware, but those ...

and Prusa Mini 3D Printers as well as the Prusa XL. You can use any 3D modeling software that can save as a STL, 3MF, or OBJ. Here are some free options. Sample print to show the various types of ...