Merge and extract Google Drive split zip files on Mac
When you download a 2GB+ folder from Google Drive on macOS, Drive splits it into
separate zip files—and Finder can't merge or extract them. Zip Merger combines archive.zip,
archive(1).zip, archive(2).zip, and related parts, then unpacks the archive for
you.
Why Google Drive split zips fail on Mac
Google Drive compresses large folder downloads into zip archives. When a download exceeds roughly 2 GB, Drive splits that archive into multiple zip files so each part can be transferred reliably.
On macOS, Archive Utility and Finder expect a single complete zip file. They cannot
merge split parts like archive.zip and archive(1).zip into one archive before
extracting—so your download sits unusable until you combine the pieces yourself.
-
Auto-detects parts
Groups
archive.zip,archive(1).zip, and related splits automatically. - Merge and extract Combines split zips into one archive, then unpacks to your chosen folder.
- Built for macOS Native app with drag-and-drop, progress tracking.
How it works
-
1
Drop your zip parts
Drag the split files from your Google Drive download into Zip Merger.
-
2
Review the group
Zip Merger detects matching parts.
-
3
Merge and extract
Choose a destination folder. Zip Merger merges the parts and extracts the contents.
Frequently asked questions
Why does Google Drive split my download into multiple zip files?
When you download a large folder from Google Drive—typically 2 GB or more—Drive compresses it into a zip archive and splits that archive into separate files so each part stays within download size limits. On macOS you end up with multiple zip files instead of one.
Can macOS merge split zip files on its own?
No. macOS Archive Utility and Finder can extract a single complete zip file, but they cannot merge split zip parts into one archive before extracting. You need a dedicated tool to combine the parts first.
What file names does Google Drive use for split zips?
Google Drive typically names split zip downloads like archive.zip,
archive(1).zip, archive(2).zip, and so on. The base file has no number suffix;
each additional part adds a number in parentheses.
How do I merge and extract Google Drive split zips on Mac?
Download all split zip parts from Google Drive, open Zip Merger, drag the files into the app, review the detected group, choose a destination folder, and start the merge. Zip Merger combines the parts and unpacks the contents in one step.
Does Zip Merger work with .zip.001 and .zip.002 files?
Zip Merger is built for Google Drive's split zip naming—archive.zip,
archive(1).zip, archive(2).zip, and similar patterns. It does not currently
support .zip.001, .zip.002, or other numbered-extension formats.
Help shape the future of Zip Merger
Zip Merger is completely open source and built natively for macOS with Swift and SwiftUI. Want to add support for new split formats, fix a bug, or contribute improvements? Join us on GitHub.
Ready to open your split Google Drive download?
Free download. Requires macOS 12 or later.
Download for macOS