This is where the (also known as the "layout" installation) becomes indispensable.

The is not just a backup plan—it is a professional necessity for reliable, repeatable development environments. While the web installer is fine for a single laptop at a coffee shop, any serious team or enterprise must invest time in building an offline layout.

A full installation requires significant disk space—at least 45 GB for a complete layout.

A: Only the languages you specify with --lang . If you omit --lang , it defaults to the system language of the machine creating the layout. To get multiple languages, use --lang en-US --lang de-DE --lang ja-JP .