Quote Originally Posted by JohnA136 View Post
I am confused by your sarcasm? The .x3g file is the file used for motor movements? You take a .STL file, run it through Rep G and it outputs the file. I take that file, put it on an SD Card and plug it into the Cupcake or Replicator and hit print? What interpreter are you looking for? If you are going to run reprap electronics, you want to use slic3r and pronterface.

Nevermind, I figured it out.

I'm using an old notebook as my printer's processor.