TN - G09112601 - AVEVA Log Viewer (.aalgx) to CSV Converter
Last updated: September 11th, 2026Description
- Author: Ernest Lee
- Published: September 11th, 2026
Details:
- Document Version: 001
- Applies to Version(s): All

Description
The AVEVA Log Viewer to CSV Converter is a specialized utility designed to bridge the gap between proprietary AVEVA log files (.aalgx) and standard data analysis environments. By transforming complex log formats into universally readable Comma-Separated Values (.csv) files, this tool enables system administrators, support personnel, and data analysts to review log information on systems that do not have AVEVA software installed.
Key Features
Accessibility: Eliminates the requirement for AVEVA software installation to view log file content, facilitating easier collaboration between technical and non-technical teams.
Compatibility: Generates structured .csv output, ensuring compatibility with standard spreadsheet applications (e.g., Microsoft Excel, Google Sheets) and data visualization tools.
Performance: Optimized to handle large log files efficiently, supporting file sizes up to 1 GB.
User-Centric Design: Features a simple, intuitive web interface utilizing drag-and-drop functionality for rapid file processing.
How to Use

Access the Utility: Navigate to the converter’s web interface in your preferred browser.
Upload File: Either click the upload area to browse your local file system or drag and drop your .aalgx file directly into the designated drop zone.
Process: Wait for the conversion process to complete. The tool will automatically parse the log data.
Download: Once processing is finished, click the Download CSV button to save the converted file to your local machine.
Troubleshooting Utility
This tool is a critical asset for remote troubleshooting and reporting scenarios. It is particularly useful when:
Off-site Analysis: Providing diagnostic information to support teams or vendors who do not have access to your internal AVEVA environment.
Long-term Reporting: Converting historical logs into CSV format for long-term storage, trend analysis, or integration into external monitoring dashboards.
Post-Incident Review: Enabling rapid search and filter capabilities across massive datasets using standard table-based tools, rather than navigating the AVEVA Log Viewer interface.
Note: Ensure files submitted for conversion do not exceed the 1 GB size limit to ensure optimal performance.
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