Aurora‑Viewer is a fast, standalone tool to view and trace logic in your Primavera schedules, no license needed.
Aurora-Viewer: FREE Primavera P6 XER file viewer for Windows
Aurora-Viewer allows users to open and view Primavera P6 schedules in the “.XER” file format, without needing a full Primavera license; for free.
Aurora-Viewer currently includes:
- Gantt Charts
- Tabular / spreadsheet view
- Single-element view
The latest version (updated 07/31/25) of the Aurora-Viewer:
- Handles even larger models (please use our contact form if you have models larger than the supported size)
- Project Overview report:
- shows the Project Overview Report by default after the user imports a .XER file
- a ‘minimum non-zero duration’ row has been added to the ‘activity details’ section
- a ‘zero duration jobs not marked as milestone’ row has been added to the ‘job types’ section
- a ‘calendars’ section has been added
⬇ Download and then Open or Double-click the installer to install the Aurora-Viewer on your Windows PC!
Download Aurora-Viewer for XER files PC Installer (208 MB)
⬇ Download Aurora XER Viewer (ZIP) –> Works on Windows 10/11 — 100% safe and free!