: Xcode 10.1 is the final, absolute version of Xcode designed to support macOS High Sierra 10.13.6.
This error occurs when you're trying to install an incompatible Xcode version. For example: "Xcode can't be installed on 'Macintosh HD' because macOS version 10.15.2 or later is required".
Xcode 10.1 is the last version that will work smoothly on High Sierra. While you might find older versions, 10.1 offers the best compatibility with iOS 12.1 and Swift 4.2.1, providing a relatively modern development environment without requiring a system upgrade. download xcode for mac os high sierra 10136 work
Click the expansion arrow next to Xcode 10.1 to reveal the download link. Click the link for Xcode_10.1.xip to start the download.
Look through the results for the entry explicitly labeled . Avoid beta versions or command-line tool standalone packages unless you only need the terminal utilities. Step 3: Download the XIP File : Xcode 10
xcode-select -p # Should output: /Library/Developer/CommandLineTools
Once finished, you will see a large white app icon labeled . Xcode 10
The .xip file is the main Xcode application. The CLI tools are necessary for Git, compilers, and building from the terminal.