Add a File Extension in a Folder with OS X Terminal Application

If you need to add file extension for hundred of file in a folder this terminal command will save your life.

Run Terminal App on OS X then change working directory to the folder contains the files you want to add extension. Type line below; (or just copy & paste)


I've done this for 770 png file exported by Cinema4D (by accident) without file extension. It worked well, saved my day.


Published on: 2015/04/16

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