Viewer Variables, also known as Dynamic Filtering, enable data-driven content management in PADS4. This feature allows you to create a single presentation that dynamically adjusts for multiple Viewers based on predefined values. For a detailed example of how to use Viewer Variables, refer to the Viewer Variables Introduction Page.Documentation Index
Fetch the complete documentation index at: https://docs.pads4.com/llms.txt
Use this file to discover all available pages before exploring further.
System Viewer Variables
In addition to custom Viewer Variables, PADS4 provides System Viewer Variables at runtime. These built-in variables allow you to access essential system information dynamically.Available System Viewer Variables
| Viewer Variable Name | Description |
|---|---|
| viewername | The identification name of the Viewer. |
| monitorname | Same as viewername. Used in older PADS versions for backward compatibility. |
| pads4serverurl | Displays the URL of the PADS4 Server, formatted as:HTTP(s)://server/hostpath |
How System Viewer Variables Work
- Automatic Updates – System Viewer Variables are generated by PADS4 at runtime and always reflect the current Viewer state.
- Use in Presentations – You can include them in text fields, data providers, or other dynamic content elements.
- Compatibility – These variables ensure seamless integration between different PADS4 versions.

