Use the native createinstallmedia command inside the package to build a bootable USB drive if testing on bare-metal legacy hardware:

Similarly, Xcode 9.0, the final version, was released on September 19, 2017, providing a comprehensive set of tools for developers to create and deploy apps on the latest Apple platforms.

I can provide step-by-step setup guides or terminal commands tailored to your deployment architecture. Share public link

macOS Sierra and its corresponding Xcode versions do not support Apple Silicon (M1/M2/M3 chips). These DMGs must be run on Intel-based Mac hardware or within Intel architecture emulation environments. Are you using a virtual machine or bare metal ? What specific version of Xcode or SDK are you targeting? Share public link

If you are running macOS Sierra 10.12.6, the most feature‑rich stable Xcode you can install is . Beta builds of Xcode for Sierra would have been Xcode 9 beta (late 2017) or Xcode 8 beta (earlier in the Sierra cycle).

: Many installer certificates inside Sierra DMGs expired after 2019. If your installer throws an error stating "This copy of the Install macOS application cannot be verified," disconnect your machine from the internet and roll back the system clock via Terminal ( date 0625120017 ) to a date within the mid-2017 release window.

The release of macOS Sierra 10.12.6 Beta 5, Xcode Beta, and DMG files offers developers and enthusiasts an opportunity to experience the latest features and improvements in Apple's operating system and development tools. This essay provides guidance on how to install and explore these beta releases, focusing on their key features and benefits.