Reset Dataset - BUNPC/Homer3 GitHub Wiki

Data that has been processed in Homer3 is saved automatically to disk. To go back to the state before any processing was done to the data set, go into the File Menu and choose Reset Curr Proc Element or Reset Group Folder.
You can choose to reset only the currently selected file or the whole data set in the group folder. After that the file(s) selected for reset will be returned to their original states.