How to Enable Markup Annotation Tools in macOS - MacRumors
Skip to Content

How to Enable Markup Annotation Tools in macOS

by

Recognizing the utility of Markup annotation tools, Apple has extended their availability in recent versions of iOS, but it's worth bearing in mind that you can access a similar and equally useful annotation toolset within several native Mac applications.

In macOS, accessing an application's Markup toolbar lets you draw on and annotate images or PDF documents within the app using arrows, shapes, and text. You can also use it to quickly sign a document with your digital signature.

macos markup tools
We've highlighted which native apps support Markup in this article. But before you can access the toolset in desktop apps, you'll need to check that the relevant extension is enabled on your Mac. Keep reading to learn how it's done.

How to Enable the Markup Extension in macOS

  1. Click the Apple () symbol in your Mac's menu bar and select System Preferences....
    macos extensions

  2. Click the Extensions preference pane.

  3. Click Actions in the left column of the Extension pane.
    macos Markup extension

  4. If it isn't already ticked, click on the box next to the Markup extension in the right column.

macos mail markup
One of the most useful Markup integrations can be found in Mail. Once you've dragged an image into your message, hover your mouse cursor over it, click the arrow button that appears in the upper right corner, and select Markup from the dropdown menu.

macos mail markup 2
Your attached image will be foregrounded with the Markup toolbar across the top, ready for you to apply your annotations.

Markup can be accessed in the same manner within TextEdit as well as some third-party document editors. To test whether it's available, simply hover your cursor over the image once it's inside your document and look for the arrow in the upper right corner.

macos preview markup
In Preview, the Markup toolbar has its own button next to the Search input field on the right of the taskbar. You also get a few extra Markup tools here, like Adjust Color, Adjust Size, and Crop, so if you can't annotate an image within your application of choice then Preview should be your next stop.

macos photos markup
Finally, the Markup toolset is also accessible in Apple's Photos application: Next time you're editing an image, click the Extensions icon (the three dots in a circle) and select Markup to enter annotation mode.

Top Rated Comments

112 months ago
Apple pencil support (on trackpad) with more expansive markup tools in macos would be awesome.
Score: 4 Votes (Like | Disagree)
chucker23n1 Avatar
112 months ago
Having Markup available in many places (such as Mail and Notes) is cool, but in practice I find the annotation tools a bit baffling. Maybe I just need to get used to them. I want a highlight pen like in Windows Snipping Tool.

Is there a third-party extension that does this?
Score: 2 Votes (Like | Disagree)
chucker23n1 Avatar
112 months ago
I browse the internet on an iPad docked to a keyboard/case. No reason this can't happen on a Macbook as well.
There are plenty of reasons. There's plenty Apple would need to do to change macOS to make it suitable for touch, such as adding a virtual keyboard, making the controls suitable in size for touch targets, changing the gestures, …. And you'd roughly end up with the touch experience of Windows 7, which wasn't great.
Score: 1 Votes (Like | Disagree)
112 months ago
Apple pencil support (on trackpad) with more expansive markup tools in macos would be awesome.
I'll go further and suggest touch screens on all Apple products.
I don't understand the opposition.

No, you're not going to draw vertically on an iMac or laptop. But there are plenty of times where a quick finger touch to select a button is quicker than a cursor.

Make it optional. If you don't like using touch...guess what...don't touch the screen.
Score: 1 Votes (Like | Disagree)

Popular Stories

iOS 28 AI

Apple Taking New Approach to Developing iOS 28 and macOS 28

Sunday November 8, 2026 7:42 am PST by
Apple has made a change to its development process for iOS 28, macOS 28, and corresponding software updates, according to Bloomberg's Mark Gurman. In his Power On newsletter today, he said Apple separates development of each year's new operating systems into three major stages. Typically, he said each stage consists of four weeks of coding followed by a four-week "convergence" period where...
duo aquarium

More Fun iPhone Duo Apps: 30 New Picks to Try

Friday November 6, 2026 3:27 pm PST by
When the iPhone Duo launched, we shared a list of some of the fun apps developers created for the new form factor. Two weeks out, developers are continuing to come up with fresh ideas, so we thought we'd share some of our favorites. Games Marbles Unhinged ($2.99) - Marbles Unhinged is a marble maze designed for the Duo. When you fold it, the floor turns into a ramp. If you stand the top...
apple pro tell logo

Apple Launching Five New Products Today

Thursday November 5, 2026 12:59 am PST by
Apple is launching five new products on Friday, November 6, following pre-orders that opened last week, including its first touchscreen MacBook Pro models. The following new products will be available from today: iPad mini with OLED display and A20 Pro chip iMac with M6 chip 14-inch MacBook Pro with M6 chip 14-inch MacBook Pro with OLED touchscreen 16-inch MacBook Pro with OLED...
Latest Stories
Meta's Muse AI Agent Comes to Apple Watch
Meta's Muse AI Agent Comes to Apple Watch
28 minutes ago
Anker Launches Eufy Security Cam With Auto-Tracking Light
Anker Launches Eufy Security Cam With Auto-Tracking Light
36 minutes ago
macOS 27.2.1 Fixes eMudhra Certificate Flaw in Command-Line Tools
macOS 27.2.1 Fixes eMudhra Certificate Flaw in Command-Line Tools
2 hours ago
Anthropic Launches Claude Fable 5.2 and Mythos 5.2
Anthropic Launches Claude Fable 5.2 and Mythos 5.2
3 hours ago
Apple Releases macOS Golden Gate 27.2.1
Apple Releases macOS Golden Gate 27.2.1
4 hours ago
Apple Releases iOS 27.2.1 With Bug Fixes
Apple Releases iOS 27.2.1 With Bug Fixes
4 hours ago
Apple Releases watchOS 27.2.1 and visionOS 27.2.1 With Security Fixes
Apple Releases watchOS 27.2.1 and visionOS 27.2.1 With Security Fixes
4 hours ago
Apple Watch Ultra 4 Gets $99 Amazon Discounts, Starting at $699.99
Apple Watch Ultra 4 Gets $99 Amazon Discounts, Starting at $699.99
4 hours ago
Apple Pay Ad Features Martial Arts Convenience Store Food Fight
Apple Pay Ad Features Martial Arts Convenience Store Food Fight
5 hours ago
Apple Continues to Say Some AI Features Will Have Fees for Extra Usage
Apple Continues to Say Some AI Features Will Have Fees for Extra Usage
5 hours ago
Apple Announces Türkiye Expansion Plans as Tim Cook Visits
Apple Announces Türkiye Expansion Plans as Tim Cook Visits
6 hours ago
Singapore Saved Apple $2.7 Billion in Taxes This Year
Singapore Saved Apple $2.7 Billion in Taxes This Year
6 hours ago
Apple Music's 2026 Artist of the Year is Olivia Dean
Apple Music's 2026 Artist of the Year is Olivia Dean
6 hours ago
This Could Be Your Last Chance to Pre-Order the HomeView at a Discount
This Could Be Your Last Chance to Pre-Order the HomeView at a Discount
7 hours ago
Some HomePod Mini 2 Buyers Returning Units Over Mac Speaker Issues
Some HomePod Mini 2 Buyers Returning Units Over Mac Speaker Issues
7 hours ago
MacBook Pro With PROLED XDR Display: Details You Might Have Missed
MacBook Pro With PROLED XDR Display: Details You Might Have Missed
7 hours ago
Satechi Offers MacRumors Readers 30% Off Select Accessories in Early Black Friday Sale
Satechi Offers MacRumors Readers 30% Off Select Accessories in Early Black Friday Sale
7 hours ago
Leaker Envisions a Shorter iPhone With a New iOS Layout
Leaker Envisions a Shorter iPhone With a New iOS Layout
8 hours ago
Apple to Give You More Control Over When Your Mac Passwords Lock
Apple to Give You More Control Over When Your Mac Passwords Lock
9 hours ago
Siri Is Getting a Better Memory
Siri Is Getting a Better Memory
9 hours ago
iPhone 18e Could Feature Bigger Display and Battery
iPhone 18e Could Feature Bigger Display and Battery
10 hours ago
Apple's Siri Boss May Leave - Here's Who Could Take Over
Apple's Siri Boss May Leave - Here's Who Could Take Over
10 hours ago
Apple Launching Two More New Products This Friday
Apple Launching Two More New Products This Friday
10 hours ago
Apple Store Subscription Sign-Up Controversy Exposed
Apple Store Subscription Sign-Up Controversy Exposed
19 hours ago
Siri AI Rumored to Become 'More Like an Agent' as Early as Next Year
Siri AI Rumored to Become 'More Like an Agent' as Early as Next Year
1 day ago
Apple Taking New Approach to Developing iOS 28 and macOS 28
Apple Taking New Approach to Developing iOS 28 and macOS 28
1 day ago
Early Apple Black Friday Deals on Apple Watch, MacBook Air, and More
Early Apple Black Friday Deals on Apple Watch, MacBook Air, and More
2 days ago
'Backglow' Lets You Customize New MacBook Pro's Glowing Apple Logo
'Backglow' Lets You Customize New MacBook Pro's Glowing Apple Logo
2 days ago
Top Stories: Apple Product Launches, iOS 27.3 Beta, and More
Top Stories: Apple Product Launches, iOS 27.3 Beta, and More
2 days ago
More Fun iPhone Duo Apps: 30 New Picks to Try
More Fun iPhone Duo Apps: 30 New Picks to Try
3 days ago