Where's the replacement for Quartz Debug?

Hi,

This can't be right. Is there really no replacement for Quartz Debug?!?

As the sole developer on a project who has an Intel Mac and Quartz Debug, I am basically a god now.

Everyone else has Apple Silicon and... I think they're randomly guessing at this point.

Because I have entire teams sending me Intel Mac builds of stuff just so I can test it in QD.

This is THE TOOL we used at NewTek to find performance issues, and THE TOOL I used for a dozen companies after that, to help them with similar issues.

If there's no replacement, is there a reason there's no replacement? This feels like a massive step backwards, having to guess at problems like this.

-Chilton

Answered by DTS Engineer in 855164022

Hello,

Quartz Debug is available as an additional tools package for Xcode.

For example, Additional Tools for Xcode 26 beta 6 contains:

This package includes audio, graphics, hardware I/O, and other auxiliary tools. These tools include AU Lab, OpenGL Driver Monitor, OpenGL Profiler, Pixie, Quartz Debug, CarPlay Simulator, HomeKit Accessory Simulator, IO Registry Explorer, Network Link Conditioner, PacketLogger, Printer Simulator, 64BitConversion, Clipboard Viewer, Crash Reporter Prefs, Dictionary Development Kit, Help Indexer, and Modem Scripts.

Hello,

Quartz Debug is available as an additional tools package for Xcode.

For example, Additional Tools for Xcode 26 beta 6 contains:

This package includes audio, graphics, hardware I/O, and other auxiliary tools. These tools include AU Lab, OpenGL Driver Monitor, OpenGL Profiler, Pixie, Quartz Debug, CarPlay Simulator, HomeKit Accessory Simulator, IO Registry Explorer, Network Link Conditioner, PacketLogger, Printer Simulator, 64BitConversion, Clipboard Viewer, Crash Reporter Prefs, Dictionary Development Kit, Help Indexer, and Modem Scripts.

Where's the replacement for Quartz Debug?
 
 
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