Clean Imovie Library

IMovie is a free video editing tool for Apple's users. IMovie is easy to use. However, you might encounter iMovie problems and issues sometimes. The most common issues are iMovie problems since macOS Sierra update, iMovie export problems, iMovie import problems. Whenever you encounter problems while using iMovie, you're supposed to calm down. From simple video-editing features to an expansive library of creative resources and stock footage, photos, and audio, PowerDirector will elevate your creative process and streamline your workflow for hassle-free creation every time. Get started by downloading PowerDirector for Mac and Apple devices today. Top 5 iMovie Alternatives; PowerDirector. An iMovie library holds all the media and data used to make movies in iMovie. If your iMovie library is large and you want to free up storage space on your Mac, you can move your iMovie library to an external drive. Before you move an iMovie library, it's a good idea to back up your Mac. Moving your library to an external hard drive doesn’t. Designed with Smart Clean and a bunch of OS tuning utilities, MacClean gives you the best cleaning and maintenance solution for your Mac. A free online HEIC converter for batch images conversion from HEIC format to JPG on Windows or Mac, without downloading and installing at all.

'When trying to import a movie file into iMovie, I got the message: 'There is not enough disk space available at the selected destination. Please choose another one or clear some space.' I deleted some clips to free up space, but no significate increase in my free space after the deletion. How to clear the iMovie library to get more space for my new project? I'm using iMovie 11 on a MacBook Pro on Mojave 12.14.'

Not enough disk space in iMovie makes it impossible for you to import video clips or start a new project. And some users found it difficult to clear disk space on iMovie since iMovie library still took up a huge amount of disk space after removing some useless projects and events. How to effectively clear disk space on iMovie to reclaim the space taken up by iMovie? Try the tips below.

Clear iMovie Caches and More

If you want to have deleted all iMovie projects and events that you don't need and iMovie still takes up lots of space, you may use Macube Cleaner(opens new window) to delete iMovies caches and more. FonePaw MacMaster can free up Mac space by deleting system caches, logs, large videos files, duplicated files and more.

Step 1 Open Macube Cleaner.

Step 2 Click Smart Scan > Scan. And clean all iMovie junk files.

Step 3 You can also click large & old files to remove iMovie files that you don't need, delete duplicated files on Mac and more to get more free space.

Delete Projects and Events from iMovie Library

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If on the iMovie library, you have projects and events that you no longer need to edit, you may delete these unwanted projects and events to release disk space.

To delete an event from iMovie Library: select the unwanted events, click Move Event to the Trash.

Note that deleting clips of an event just remove the clips from the event while the clips are still using your disk space. To free up storage space, delete the entire events.

To delete a project from iMovie Library: select the unwanted project, click Move to Trash.

Note that when you delete a project, the media files used by the project isn't actually deleted. Instead, the media files are saved in a new event with the same name as the project. To get free space, click the All Events and delete the event that has the media files.

After deleting the events and projects that you don't need, quit and restart iMovie to see if you can import new videos without the 'not enough disk space' message.

Can I delete the entire iMovie Library?

If an iMovie Library is taking lots of space, say 100GB, can you delete the entire iMovie library to clear disk space? Yes. If you have exported the final movie to somewhere else and don't need the media files for further editing, you can delete the library. Deleting an iMovie library will delete all projects and media files in it.

Remove Render Files of iMovie

Clean Imovie Library

If after deleting unneeded projects and events, iMovie still takes up lots of disk space, you can further clear disk space on iMovie by deleting render files of iMovie.

  1. On iMovie, open Preferences. Click Delete button next to Render Files section.

If you cannot delete Render files in Preference, you are using an older version of iMovie and have to delete render files in this way: Open iMovie Library: Open Finder > Go to folder > go to ~/Movies/. Right click on iMovie Library and choose Show Package Contents. Find the Render Files folder and delete the folder.

Clear iMovie Library Files

If there is still not enough space for iMovie or iMovie still takes up way too much disk space, there is one more step you can do to clear iMovie library.

Clean up imovie library

Step 1 Keep your iMovie closed. Open Finder > Movies (If Movies can't be found, click Go > Go to Folder > ~/movies/ to get to the Movies folder).

Step 2 Right click on iMovie Library and choose Show Package Contents, where there are folders for each of your projects.

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Step 3 Delete the folders of the projects that you don't need.

Step 4 Open iMovie. You may get the message that asks you to repair the iMovie Library. Click Repair.

After repairing, all the projects you deleted are gone and the space taken by iMovie is shrunk.

Remove Old Libraries after iMovie 10.0 Update

After updating to iMovie 10.0, the libraries of the previous version still remain on your Mac. You can delete the projects and events of the previous version of iMovie to clear disk space.

Step 1 Open Finder > Movies. (If Movies can't be found, click Go > Go to Folder > ~/movies/ to get to the Movies folder).

Clean up imovie library

How Do I Clean Up My Imovie Library

Step 2 Drag two folders - 'iMovie Events' and 'iMovie Projects', which contains the projects and events of the previous iMovie, to the Trash.

Step 3 Empty the Trash.

Move iMovie Library to An External Drive

In fact, iMovie is a space hogger. To edit a movie, iMovie transcodes the clips into a format that is suitable for editing but is extraordinarily large in size. Also, files such as render files are created during the editing. That's why iMovie usually takes up a few or even more than 100GB of space.

Clean Up Imovie Library

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If you have limited free disk storage space on your Mac, it is a good idea to get an external drive that is a least 500GB to store your iMovie library. To move iMovie library to an external hard drive.

  1. Format an external drive as MacOS Extended (Journaled).

  2. Close iMovie. Go to Finder > Go > Home > Movies.

  3. Drag the iMovie Library folder to the connected external hard drive. Then you can delete the folder from your Mac.