Apple does not automatically offer older versions via the App Store to casual users. Instead, you must manually download the installer from Apple’s official portal.
He clicked.
A list appeared. Skeletal. The last Xcode that supported High Sierra was . But even that required a specific sub-version—10.13.6 with a supplementary update. He had that. But the download button was dead. A phantom. Apple had migrated to a new CDN. The old DMG files were buried in a labyrinth of redirects. download xcode for mac os high sierra 10136 work
By following this guide, you can continue to maintain legacy apps, learn Swift 4.2, or build tools for older Macs. Keep your High Sierra machine running efficiently, and always keep a backup of that Xcode_10.1.xip file on an external drive — because Apple may remove it from their servers in the future. Apple does not automatically offer older versions via