In the project tree, expand the folder. Double-click Project languages .
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WinCC Flexible supports multiple languages for HMI projects. You can define texts in different languages, allowing operators to select their preferred language at runtime. A. Setting Up Multiple Languages in Project
While still in the menu, look at the columns next to your enabled languages. Locate the Runtime Start Language column.
In the workspace, you will see a list of available languages. Check the boxes next to the languages you want to support in your HMI runtime (e.g., English , Chinese Simplified ). Step 2: Set the Default Startup Language
If you are looking to change the language in your HMI project—whether to English, Chinese, Spanish, or another language—this guide explains how to do it efficiently and for free, using built-in project tools. Why Use Multi-Language in WinCC Flexible SMART V3?