Home > How to Tips

How to Directly Download/Create macOS Sequoia DMG on Mac?

Updated on Tuesday, December 3, 2024

Written by

Amanda Wong

Approved by

Jessica Shee

English Français Deutsch やまと Español Português

Summary: Want to download macOS Sequoia DMG on your Mac for a clean installation, virtual machine, or create a bootable disk? This post provides a direct download link and tells how to create a macOS Sequoia DMG file step by step. Sufficient disk space for the macOS Sequoia installer is required, free up the disk with iBoysoft DiskGeeker if necessary!

The latest macOS Sequoia was finally released on September 16th, 2024, offering enhanced performance, improved security features, and fascinating new functionalities like Apple Intelligence, iPhone Mirroring, etc. 

Generally, you can upgrade to macOS Sequoia via the Software Update in System Settings or from the Mac App Store. However, when it comes to installing Sequoia on a virtual machine or creating a macOS bootable disk, neither of those options will work.

Then, the macOS Seuqoia DMG file is what you need to run macOS Sequoia on VMware/VirtualBox on Mac, clean install macOS Sequoia on your Mac, or create a macOS bootable installer. In this post, you can directly download the macOS Sequoia DMG file or create one with detailed steps. 

What is a macOS Sequoia DMG file?

A macOS Sequoia DMG file is a disk image file that stores the entire macOS installer for installing macOS Sequoia. To put it simply, it's a single, compressed file that is a digital duplicate of a real disk, such as a CD or hard drive. DMG files mount in the same way as if you had inserted a real drive when you open them.

Due to its ability to be encrypted for security and compressed for performance, DMG is a useful format for packaging and distributing large software programs like macOS Sequoia

The macOS DMG file is much like the macOS ISO file, serving the same purpose. The difference is that DMG files are exclusive to macOS, and ISO files work on many different platforms, including Windows. If you want to run macOS Sequoia on other platforms, you can choose to download macOS Sequoia ISO.

 

How to download the macOS Sequoia DMG file directly?

The size of a macOS Sequoia DMG file is roughly 15 GB. Make sure your Mac or MacBook has sufficient space to prevent download failure. To check free storage space on your Mac, go to the Apple menu > System Preferences > General > Software Update > Storage.

If you find there is not enough space for the macOS Sequoia DMG file, you need to free up disk space on your Mac in the first step. To quickly clean up your Mac hard drive, you can try iBoysoft DiskGeeker, with its Space Analyze and Clean Junk features, you can quickly find larger files, and remove unwanted files altogether.

Direct download link for macOS Sequoia DMG file

Some websites offer direct download links for macOS Sequoia DMG files. We tested them for you and have gathered the relevant links below, you can safely click the link below to directly download the macOS Sequoia SMG file on your Mac.

macOS Sequoia DMG by techrechard.com(13.8 GB)

Share this free link to help others download the macOS Sequoia DMG file directly!

 

How to create a macOS Sequoia 15.0.1 DMG file?

If you can't find the DMG file of the latest macOS version, you can also create it by yourself. This method works to create DMG files of any available macOS versions. Here, we walk you through the specific steps to create a macOS Sequoia 15.0.1 DMG file.

Step 1. Download the full installer of macOS Sequoia 15.0.1

The first step of creating a macOS Sequoia DMG file is to get the full installer. The full installer for macOS Sequoia can be downloaded via the App Store, Terminal, or a link from a third party. The final approach is compatible with all Macs, but the first two are only compatible with Macs running macOS Sequoia.

Use the Mac App Store

  1. Open the Mac App Store and search for macOS Sequoia.
  2. Click View > Get, and it will open Software Update in System Settings.
  3. Click Download to confirm the operation and start the downloading process.

Use Terminal

  1. Launch Terminal from Finder > Applications > Utilities.
  2. Copy and paste the following command into Terminal, then press Enter. softwareupdate --fetch-full-installer --full-installer-version 15.0.1

Use third-party link

  1. Click this link to get Sequoia's full installer provided by mrmacintosh.com.
  2. Open and run the downloaded .pkg file to get the macOS Sequoia installer in the Applications folder in Finder.

Step 2. Create the macOS Sequoia 15.0.1 DMG file

After you have downloaded the macOS Sequoia full installer, now it's time to create the DMG file with the full installer. Without any third-party software, you can create the macOS Sequoia 15.0.1 DMG file with the Disk Utility or Terminal.

Create macOS Sequoia DMG file with Disk Utility

  1. Create a new folder on the desktop, and you can rename it "Sequoia".
  2. Go to Finder > Applications, and copy the "Install macOS Sequoia" app.
  3. Paste the copied file into the created Sequoia folder on your desktop.
  4. Open Finder > Applications > Utilities, and launch Disk Utility.
  5. Click the File menu in Disk Utility and choose New Image > Image from Folder.
  6. Select the Sequoia folder, click Choose, create a name for your DMG file, and tap the Save button.
  7. When the process is finished, the macOS Sequoia DMG file shows up on your desktop.

Create macOS Sequoia DMG file with Terminal

  1. Open the Terminal app on your Mac via Spotlight.
  2. Create a blank disk image with the command below: hdiutil create -o Sequoia.dmg -size 16000m -volname Sequoia -layout SPUD -fs HFS+J
  3. Mount the disk image by running the following command: hdiutil attach Sequoia.dmg -noverify -mountpoint /Volumes/Sequoia
  4. Enter this command to copy the macOS Sequoia installer to your disk: sudo /Applications/Install\ macOS\ Sequoia.app/Contents/Resources/createinstallmedia --volume /Volumes/Sequoia --nointeraction
  5. After the DMG file is created, you can find it in this path: /Sequoia.dmg via Go to Folder.

Now the macOS Sequoia DMG file has been successfully created, you can continue to use it to clean install macOS Sequoia on your Mac, distribute macOS Sequoia on multiple Macs, or create a bootable installer.

Share this post to let others know how to download/create a macOS Sequoia DMG file.