Invitation-only access

Enter your approved first name and email to activate this browser. Schedule files remain privacy-first: the access check stores your email and browser activation only, not your XER contents.

Schedule assurance · XER quality check · Primavera P6

Audit a P6 schedule. Get an Excel report.

Upload one XER file for a DCMA-14 health check, or two to four to compare baseline against current. Reports stream straight to your browser — no sign-up, no P6 licence, files auto-deleted.

8-sheet health check 9-sheet comparison Optional PDF summary Multi-baseline drift map

Pre-launch access is open

Cohort gate activates Monday 15 June 2026

You can test Programme Sentinel today. After 22:00 BST on Monday 15 June 2026, the browser tool becomes gated and available only to approved P6 Academy cohorts.

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Read the methodology →

Start here

Choose your files. Run the report.

Select the workflow, upload your XER file or files, then press the report button. Programme Sentinel will process the schedule and download the Excel workbook when the analysis is complete.

1. Pick a workflow Check one XER for health, or compare two XERs for movement.

2. Upload your XER Drop your own XER file or files below, then run the selected workflow.

3. Download Excel The report starts downloading when the analysis is complete.

Single XER file

Click here to choose one .xer file

Use this when you want a schedule health check. You can click anywhere inside this box or drag one XER file onto it.

Email required · Files auto-deleted · UK-built