He archived the Xcode 10.1 DMG onto an external hard drive. He labeled it in permanent marker:
| Test | Command / Action | Expected Result | | :--- | :--- | :--- | | Xcode launches | Click Xcode.app | No crash, welcome screen appears | | Compiler works | swift --version | Swift version 4.2.1 | | CLI tools installed | xcrun --version | No "missing tools" error | | Simulator runs | Xcode → Open Developer Tool → Simulator | iOS 12 simulator boots | | Build a project | File → New → App | Build succeeds without SDK errors | download xcode for mac os high sierra 10136 work
To get Xcode 10.1 working on your system, follow these steps: How to install Xcode 10 on High Sierra (10.13.6)? 24 May 2019 — He archived the Xcode 10
He downloaded it. This time, it worked. The file landed on his desktop like a relic unearthed from a dig. This time, it worked