GIMP Crashing or Not Opening on Mac
Quick answer
On macOS most launch problems are the wrong architecture build, a blocked app or a damaged profile. Install the matching DMG, allow it in Privacy & Security and reset the profile.
Most likely fix: Download the correct DMG
How to fix it
Try these in order — the most common fix is first.
1. Download the correct DMG
- gimp.org/downloads detects your Mac; verify Apple menu > About This Mac shows Apple chip or Intel
- Do not use App Store listings, they are not made by the GIMP team
Did this fix it?2. Allow the app
- Move GIMP to Applications
- System Settings > Privacy & Security > scroll to Security and click Open Anyway after the block
Did this fix it?3. Reset the profile
- Quit GIMP, then rename ~/Library/Application Support/GIMP/3.0
- Relaunch GIMP
Did this fix it?4. Report the crash
- Open Console.app > Crash Reports and attach the GIMP report to a GitLab issue
Did this fix it?
Symptoms
The GIMP icon bounces and quits, macOS says the app cannot be opened, or GIMP crashes when opening files.
Why it happens
- Intel DMG used on Apple Silicon or vice versa
- macOS Gatekeeper blocking the app
- Corrupt profile in Application Support
- macOS older than 11 Big Sur
This guide also covers
- gimp mac crash
- gimp not opening mac
- gimp apple silicon
- gimp macos won't open
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