What each 3D file format is, what it carries, who can read it and how to open it on a Mac, iPad or iPhone.
A .bgcode file is G-code that PrusaSlicer, since version 2.7, saves in binary form. Prusa says it is about 70% smaller on average – but no text editor can read it, and almost nothing outside Prusa's printers supports it. Here is what's inside, what opens it, and how to turn it back into a plain .gcode.