Most A:M users will never need to do something like this, but it is possible to investigate and make useful changes to an A:M file with a text editor.   You'll need your close-up glasses for most of this.   AMTextEditing.mov   Things I have done with text editing   -fixing the "dragged bone in a chor" problem (shown in this video) -changing the name of an item throughout a PRJ -changing a bone to a null -finding and fixing name spelling capitalization mistakes. ("Left" instead