Developer Tools

Xcode Junk iOS Device Support ~/Library/Developer/Xcode/iOS DeviceSupport stores iPhone and iPad device support files that Xcode uses for on-device development, debugging, and symbol handling. Xcode Junk · Developer Data · ~/Library/Developer/Xcode/iOS DeviceSupport

Xcode Junk Simulator Runtimes ~/Library/Developer/CoreSimulator stores Xcode Simulator device data and runtime support files used to run iPhone, iPad, watch, TV, and visionOS simulators. Xcode Junk · Developer Data · ~/Library/Developer/CoreSimulator

Codex Var Folders Cache This folder stores temporary Codex working data under macOS /private/var/folders so the app can run local tasks and manage short-lived files. Codex · Caches Temporary Files · /private/var/folders/jb/4mnygrgj01bdk1z6p5jgsl480000gn/C/com.openai.codex

System Logs com.apple.xpc.launchd System Logs com.apple.xpc.launchd is a macOS log location that stores launchd and XPC service messages used for system and app startup diagnostics. System Logs · Logs Diagnostics · /private/var/log/com.apple.xpc.launchd

clang Var Folders Cache This folder stores temporary clang compiler data in macOS /private/var/folders, where builds and developer tools keep short-lived working files. clang · Developer Data · /private/var/folders/jb/4mnygrgj01bdk1z6p5jgsl480000gn/C/clang

Homebrew User Caches ~/Library/Caches/Homebrew stores Homebrew's downloaded package files and other temporary data so installs, upgrades, and builds can run faster on your Mac. Homebrew · Caches Temporary Files · ~/Library/Caches/Homebrew

Xcode Junk Xcode Cache ~/Library/Caches/com.apple.dt.Xcode stores Xcode cache data that helps Apple’s development tools open projects, index code, and reuse temporary build information. Xcode Junk · Developer Data · ~/Library/Caches/com.apple.dt.Xcode

DerivedData DerivedData is the Xcode working folder that stores intermediate build products, indexes, logs, and other generated developer files for projects. Xcode Junk · Developer Data · ~/Library/Developer/Xcode/DerivedData

Archives ~/Library/Developer/Xcode/Archives stores Xcode build archives created when you archive apps for distribution, export, debugging, or release history. Xcode Junk · Developer Data · ~/Library/Developer/Xcode/Archives

iOS DeviceSupport iOS DeviceSupport stores Xcode device support files and symbols used when connecting, debugging, and symbolicating logs from iPhone and iPad devices. iOS Device Support · Developer Data · ~/Library/Developer/Xcode/iOS DeviceSupport

CoreSimulator ~/Library/Developer/CoreSimulator stores Xcode simulator device data so developers can run and test apps in simulated iPhone, iPad, watch, TV, and Vision devices. Simulator Devices · Developer Data · ~/Library/Developer/CoreSimulator

com.dosbox.dosbox.savedState This folder stores macOS window-restoration data for DOSBox so the app can reopen with its previous window state after you quit and relaunch it. dosbox · Preferences Settings · ~/Library/Saved Application State/com.dosbox.dosbox.savedState