macOS guide

How to Download and Install SlideScope on macOS

This is a friendly quick-start guide for Macs running macOS 14 or later. Current SlideScope builds are signed and notarized, so the normal install is: choose the Apple Silicon or Intel build, open the DMG, drag SlideScope into Applications, launch it, and click Open on the first macOS confirmation.

About 3 minutes Apple Silicon and Intel builds One-time approval

Before you start

SlideScope requires macOS 14 or later. Choose the Apple Silicon build for M1, M2, M3, or M4 Macs, or the Intel build for an Intel-based Mac. The screenshots below show the browser download, drag-to-Applications window, and first launch confirmation.

Friendly note: launch SlideScope from Applications after copying it there. Opening the app from inside the DMG can make macOS prompts more confusing.

How to check whether your Mac is Apple Silicon or Intel

If you are not sure which Mac download to pick, click the Apple menu in the top-left corner of your screen and choose About This Mac.

  • If you see Chip: Apple M1, M2, M3, or M4, choose the Apple Silicon build.
  • If you see Processor: Intel, choose the Intel build.

After that, return to the download section and select the matching Mac type.

Step 1

Download the macOS build

Open the SlideScope download section, choose the Mac build that matches your computer, and click Download for Mac. If you received a download email, that link works too.

SlideScope email showing the Download for Mac button.
Step 2

Open the finished SlideScope DMG download

When the browser shows the SlideScope DMG is done downloading, click the downloaded file. You can also open it later from your Downloads folder.

Browser downloads menu showing SlideScope-macOS-Apple-Silicon.dmg finished downloading.
Step 3

Drag SlideScope into Applications

The installer window opens after the DMG launches. Drag the SlideScope icon onto the Applications folder, then wait for the copy to finish.

SlideScope DMG installer window showing the SlideScope app being dragged to Applications.
Step 4

Open SlideScope from Applications or Spotlight

After SlideScope is copied to Applications, open it from there. A quick way is to press Command-Space, type SlideScope, and choose the SlideScope app listed under Applications.

Spotlight search showing SlideScope in Applications.
Step 5

Click Open on the first macOS confirmation

The first time you launch SlideScope, macOS may say the app was downloaded from the Internet. Click Open. This is the expected confirmation for a signed app downloaded outside the App Store.

macOS confirmation dialog saying SlideScope is an app downloaded from the Internet with an Open button.
Step 6

Only if macOS blocks SlideScope, use Privacy & Security

If macOS shows a stronger warning instead of the blue Open button, open System Settings → Privacy & Security. Near the SlideScope warning, click Open Anyway.

macOS Privacy and Security panel showing SlideScope blocked with an Open Anyway button.
Step 7

Confirm Open Anyway, then approve with Touch ID or your password if asked

macOS may ask you one more time if you want to open SlideScope. Click Open Anyway. If Apple asks for approval, use Touch ID or enter an administrator password to finish.

macOS confirmation dialog asking whether to open SlideScope anyway.
macOS Privacy and Security approval dialog asking for Touch ID or an administrator password.
Step 8

SlideScope opens and you are ready to use it

After clicking Open, or after the fallback approval if your Mac needed it, SlideScope opens normally. From there you can start loading microscopy files right away.

SlideScope open on macOS after installation.

If something still blocks the app

I do not see Open Anyway in Privacy & Security

Try opening SlideScope once from Applications first. After macOS blocks it, return to System Settings → Privacy & Security and the button should appear near the warning.

macOS asks for a password

That is normal on some Macs. Use an administrator password or Touch ID to approve the app the first time.

Can I ask for help?

Yes. Email support@slidescope.science and include a screenshot of what you see on your Mac.

Need the download link first?

Download the macOS build, then come back here if you want a calm step-by-step install walkthrough.

Download for Mac