iMovie is a popular video editing software that allows users to create and edit videos with ease. However, over time, the iMovie library can become cluttered with unused files, making it difficult to find and manage your projects. Cleaning your iMovie library is essential to keep your projects organized and ensure that your computer runs smoothly. In this guide, we will provide you with step-by-step instructions on how to clean your iMovie library and free up space on your computer.

What is the process for cleaning up the iMovie library?

1. Open iMovie on your Mac computer.
2. Click on the “File” menu in the top left corner of the screen.
3. Select “Open Library” from the drop-down menu.
4. Choose the library you want to clean from the list of available libraries.
5. Click on the “File” menu again and select “New Smart Folder” from the drop-down menu.
6. Name the smart folder something like “Unused Clips” or “Duplicates”.
7. Click on the “+” button in the top right corner of the smart folder window.
8. Choose “Media Type” from the drop-down menu.
9. Select “Video” from the list of media types.
10. Click on the “+” button again and choose “Date Added” from the drop-down menu.
11. Select “is not in the last” from the list of options.
12. Enter a number of days, such as 30, in the box next to “is not in the last”.
13. Click “OK” to create the smart folder.
14. Review the contents of the smart folder to see if there are any clips you no longer need or duplicates of clips you already have.
15. Delete any unwanted clips by selecting them and pressing the “Delete” key on your keyboard.
16. Empty the iMovie trash by clicking on the “iMovie” menu in the top left corner of the screen and selecting “Empty iMovie Trash” from the drop-down menu.
17. Close the smart folder window and return to your iMovie library.
18. Repeat the process for any other libraries you want to clean.


Cleaning up your iMovie library is a great way to keep your video projects organized and easily accessible. By removing unnecessary files and consolidating your media, you can free up valuable storage space on your device and improve the overall performance of your iMovie application. With a few simple steps, you can quickly and efficiently clean up your iMovie library, making it easier to find and work with your favorite video clips and projects. So why wait? Start cleaning up your iMovie library today and enjoy a more streamlined and efficient video editing experience!

Learn more with other iMovie Tutorials.

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