Written by
Jenny Zeng
Summary: This article provides the DMG files for macOS, OS X, and Mac OS X series. To download macOS Sequoia/Sonoma/Ventura/Monterey/Big Sur/Catalina/Mojave/High Sierra DMG and create bootable USB installers, use iBoysoft DiskGeeker.
A Mac OS DMG file is a compressed disk image containing a specific Mac operating system installer, typically used for upgrading or installing the system on a Mac. Such a DMG file can be convenient if you want to upgrade macOS directly but can't download it using the Mac App Store or the System Update preference pane, or if you wish to create a macOS bootable installer.
In this article, we'll provide direct links to download the full installer DMG file of macOS Sequoia, macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, and older versions.
Quick steps to download macOS DMG files:
Step 1: Get this macOS DMG downloader - iBoysoft DiskGeeker.
Step 2: Open it, choose a partition from your internal hard drive, and click Download Image.
Step 3: Select the macOS version and click Get.
If you're trying to create a bootable USB installer from the DMG file, select the external drive and click Create boot disk instead!
macOS DMG download
If you want to download macOS DMG files safely, get iBoysoft DiskGeeker. This tool enables you to download various versions of DMG files virus-free and create bootable USB installers for macOS.
iBoysoft DiskGeeker - Quickly & Safely Download Mac OS DMG
- Provides safe DMG files for macOS Sequoia, macOS Sonoma, macOS Ventura, macOS Monterey, macOS Big Sur, macOS Catalina, macOS Mojave, and macOS High Sierra.
- Guide you to create macOS bootable USB installers from DMG
- Intel & Apple Silicon Macs supported
- Clean up unwanted files and junk files
Read-only & risk-free
Here's how to get Mac OS download DMG:
- Install iBoysoft DiskGeeker on your Mac.
- Choose an internal partition, for instance, Macintosh HD - Data.
- Click Download Image.
- Browse the list of available disk images.
- Click Get next to the DMG file you want to download.
- Choose a location to store it and click Save.
However, if you prefer a direct download, try the links below.
Here are the links to download macOS DMG files, including macOS Sequoia ~ macOS Sierra.
macOS High Sierra download DMG
Tips: If you can't download the Mac OS DMG file by clicking the link directly, copy and paste the link into a new tab.
OS X DMG download
This section offers DMG files for all OS X full installers, including OS X El Capitan ~ OS X Lion.
OS X Mountain Lion download DMG
Mac OS X DMG download
If you need to run an old version like Mac OS X Tiger, download its DMG file below.
Help others download Mac OS X DMG files by sharing this article!
How to create a bootable USB installer with Mac OS DMG file?
Instead of following the complicated steps, you can create a bootable installer for any Mac OS easily using iBoysoft DiskGeeker:
Step 1: Download iBoysoft DiskGeeker and open it.
Step 2: Select the external drive used to create the bootable media and click Create boot disk.
Step 3: Choose the desired macOS version.
If you haven't downloaded the DMG file, select it and click Create boot disk.
If you've already downloaded the DMG file, click Create boot disk > Browse Images to upload it.
Step 4: Wait for the boot disk to be complete.
After downloading the Mac OS DMG file, you can run it on your Mac to install the operating system directly or create a bootable USB installer to install the system in Recovery Mode or on another Mac. Here's how to make a bootable installer on a compatible Mac:
Tips: The procedures below only work when the Mac being used is compatible with the macOS you want to create a boot disk with. If your Mac is not supported, try this tool.
- Prepare a USB flash drive or any external storage device with 16GB or more of space. Plug it into your Mac and back up its data.
- Double-click to mount the DMG file.
- Add the Install macOS xxx.app installer to the Applications folder.
- Open Disk Utility.
- Click View > Show All Devices.
- Select the top layer of your external drive and click Erase.
- Name your drive MyVolume.
- Choose Mac OS Extended (Journaled) as the format.
- Keep GUID Partition Map as the scheme.
- Click Erase.
- After your drive is erased, open Terminal.
- Type the appropriate command and press Enter.sudo /Applications/Install\ macOS\ Sequoia.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume sudo /Applications/Install\ macOS\ Sonoma.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumesudo /Applications/Install\ macOS\ Ventura.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumesudo /Applications/Install\ macOS\ Monterey.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumesudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumesudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumesudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumesudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolumesudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app
- Input your administrator password and hit Enter.
- Type Y and hit Enter when prompted to confirm that you want to erase the volume.
- When Terminal says that the install media is now available, you can quit Terminal.
If you're also interested in Mac OS ISO files, check out this post: Mac OS ISO Download for Windows PC on VirtualBox or VMware
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