XER vs. XML Files in Primavera P6: Which One Should You Use?

When managing projects in Primavera P6, choosing the right file format for importing and exporting data is crucial. The two primary formats—XER and XML—offer different advantages and limitations. Understanding their differences can help ensure seamless data management and integration.
What is an XER File?
An XER (eXtended Exchange Rate) file is Primavera P6’s native file format designed for transferring project data between P6 Professional installations. It contains critical project information, such as:
- Activities and relationships
- Calendars and resource assignments
- Activity codes and work breakdown structures (WBS)
- Project configurations and metadata
What is an XML File?
An XML (Extensible Markup Language) file is a standardized format designed for interoperability across various platforms. It allows for easier integration with P6 EPPM (Enterprise Project Portfolio Management) and other third-party applications.
XER vs. XML: Pros and Cons
When to Use XER vs. XML
Final Thoughts
Both XER and XML have their place in Primavera P6 workflows. If you need speed and efficiency for internal Primavera P6 Professional data exchange, XER is the better choice. However, if you require integration with other platforms, XML is the more flexible option.
Understanding these file formats will help you avoid data loss, streamline project collaboration, and maintain compatibility across different systems.
Need assistance with Primavera P6 file management? Contact our Primavera P6 experts today!
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