How To Update Blender On Mac

Keeping your Blender application current on a Mac ensures you have the latest features and stability improvements. If you’re wondering how to update Blender on Mac, the process is straightforward but varies depending on how you initially installed it. This guide will walk you through every method, troubleshoot common problems, and explain why staying updated is so important for your 3D projects.

There are two primary ways to get Blender on a Mac: downloading it directly from the official website or using a package manager like Homebrew. The update path you follow depends entirely on your original installation choice. You cannot mix methods; if you downloaded the .dmg file, you use that method to update. Let’s break down each approach.

Method 1: Updating A Blender .DMG Installation

This is the most common method for most users. You manually download a disk image file from Blender.org. Updating means repeating this download process.

Step-by-Step Update Process

First, visit the official Blender website at blender.org/download.
Look for the macOS section. The site usually detects your operating system automatically.
Click the download button for the stable release. You will get a .dmg file.
While that downloads, fully quit your current Blender application if it’s running.
Locate the downloaded .dmg file (usually in your ‘Downloads’ folder) and double-click it to open.
In the window that appears, you will see the Blender application icon and an ‘Applications’ folder shortcut.
Drag the Blender icon onto the ‘Applications’ folder icon. Your Mac will ask if you want to replace the existing version.
Confirm the replacement. This installs the new version over the old one.
Eject the .dmg disk image by right-clicking it on your desktop or in Finder and selecting ‘Eject’.
You can now delete the downloaded .dmg file to save space. Your updated application is ready in the Applications folder.

A key advantage of this method is that your user preferences and custom settings are typically preserved during the update, as they are stored separately in your user library folder.

Method 2: Updating A Blender Installation Via Homebrew

If you are a developer or power user who installed Blender using the Homebrew package manager, you must use Homebrew commands to update it. This method ensures all dependencies are managed correctly.

Using Homebrew Commands For Updates

Open the Terminal application on your Mac.
First, update Homebrew itself to get the latest package formulas. Type brew update and press Enter.
To upgrade Blender, use the command brew upgrade blender.
Homebrew will download the latest version and install it, linking it correctly on your system.
If you want to install a specific version or a pre-release build (like a daily build), you may need to use the brew install --cask blender command with additional flags, or tap a different cask repository.

This method is efficient because a single command handles everything. However, it requires comfort with the Terminal. Remember that your configuration and add-ons should remain intact between updates here as well.

Why Updating Blender Is Essential

Regular updates provide more than just new tools. They are critical for a smooth and professional workflow.

New Features and Tools: Each release introduces new modeling shaders, animation systems, or simulation capabilities that can drastically improve your work.
Performance Improvements: Updates often include optimizations that make Blender render faster and run more smoothly, especially on Apple Silicon Macs.
Bug Fixes and Stability: The developers constantly patch crashes and glitches. Updating resolves known issues you might be experiencing.
Security Updates: While less common, updates can address potential security vulnerabilities in the software or its add-ons.
Add-On and File Compatibility: Newer versions of third-party add-ons often require the latest Blender version. Also, working with files from others is easier when you’re on the same version.

Pre-Update Checklist: Things To Do Before You Update

A little preparation can prevent headaches. Here’s what you should do before updating.

Back Up Your Custom Settings: Go to Blender’s ‘File’ menu, select ‘Defaults’, and choose ‘Save Startup File’. This saves your current interface layout and preferences. You can also manually backup your Blender configuration folder found in ~/Library/Application Support/Blender/.
Note Your Current Version: Check your version number under ‘Blender’ > ‘About Blender’. This is helpful if you need to revert.
Check Add-On Compatibility: Visit the websites or documentation for critical third-party add-ons to see if they support the new Blender version.
Save and Close All Projects: Ensure all your work is saved and that Blender is completely quit before installing the new version.

Troubleshooting Common Update Issues On Mac

Sometimes, an update doesn’t go as planned. Here are solutions to frequent problems.

App Is Damaged and Can’t Be Opened

This is a common macOS Gatekeeper message. To fix it, do not move the app to the Trash.

Go to System Settings > Privacy & Security.
Scroll down to the ‘Security’ section.
You should see a message about Blender being blocked. Click ‘Open Anyway’.
Confirm your choice. The app should then open normally, and this warning won’t appear again for this version.

Old Version Still Launching

If you drag the new version to Applications but the old one still opens, you might have multiple copies.

Use Spotlight (Command+Space) and search for “Blender”. See if multiple applications appear.
Check both your main Applications folder and your user’s Applications folder.
Ensure you are launching the correct one, or remove the older duplicate entirely.
Also, right-click the Blender icon in your Dock. If ‘Options’ > ‘Keep in Dock’ is checked for the old version, remove the icon from the Dock and re-add it from the new application.

Lost Preferences or Add-Ons After Update

This is rare but can happen. If your settings seem reset:

First, check if you have the correct configuration folder path selected in Blender’s ‘File Paths’ preferences.
You can manually copy your backed-up configuration folder back into the ~/Library/Application Support/Blender/ directory.
For add-ons, you can reinstall them from their .zip files or re-enable them in the ‘Add-ons’ section of Preferences.

Managing Multiple Blender Versions

You might need to keep an old version for a specific project while testing a new one. This is easy on a Mac.

Before installing a new version, simply rename your existing Blender app in the Applications folder. For example, change “Blender.app” to “Blender 3.6.app”.
When you install the new .dmg, it will install as “Blender.app” without conflict.
You can now launch either version independently. Just be mindful of which version you use to open your project files, as saving in a newer version might make them incompatible with the old one.

Automating Updates And Notifications

Staying informed about new releases saves you from manually checking.

Bookmark the Blender.org download page and check it periodically.
Follow the official Blender Foundation on social media platforms like Mastodon or Twitter for release announcements.
Within Blender, you can enable a notification check. Go to ‘Edit’ > ‘Preferences’ > ‘Interface’, and under ‘Updates’, you can set it to check for releases. Note this only notifies you; it does not perform the install.
If you use Homebrew, the brew update command fetches the latest version info automatically.

FAQ: Updating Blender On MacOS

Will updating Blender delete my projects or custom settings?

No, your project files and custom settings are stored separately from the application itself. They are typically safe during an update. However, creating backups is always a good practice, as mentioned in the pre-update checklist.

Can I update Blender for free?

Yes, absolutely. Blender is free and open-source software. Every update is completely free of charge. You never have to pay for a new version or a major upgrade.

How often should I update Blender on my Mac?

For most users, updating with each new stable release (e.g., from 3.6 to 4.0) is sufficient. These come every few months and offer significant improvements. Avoid using daily builds unless you need a specific fix and are prepared for potential instability.

What is the difference between a stable release and a daily build?

A stable release is a thoroughly tested version recommended for all users. A daily build is a snapshot of the latest development code; it has the newest features but may contain bugs and is not recommended for important work.

My Mac says the app is from an unidentified developer. Is it safe?

Yes, this is a standard macOS security warning for applications not notarized through the Apple App Store. Blender from blender.org is completely safe. You bypass this warning using the “Open Anyway” method described in the troubleshooting section.

Updating Blender on your Mac is a simple yet vital task. By following the correct method for your installation type, preparing with a quick backup, and knowing how to solve common issues, you can ensure you always have a powerful and stable version of Blender ready for your creative work. Regular updates give you access to cutting-edge tools that continue to push the boundaries of what you can create in 3D.