What changed in this update?
Find added or deleted activities and relationships, logic, duration, calendar, lag, actual-date, float, and longest-path changes.
P6 intelligence for project controls teams
Keep the baseline and every monthly XER update in one browser-based project record. Catch slippage early, follow longest paths, milestones, and costs, and preserve the schedule evidence behind delay, impact, and time-extension reviews.
Free · No account required
The free check reviews one XER. The full product keeps your complete update history in one project record.
The whole project, not one isolated file
Schedule Tracker keeps recurring XER updates together so each review can answer the questions that matter now without losing the decisions and movement that came before.
Find added or deleted activities and relationships, logic, duration, calendar, lag, actual-date, float, and longest-path changes.
Follow forecast completion, milestone progression, missed planned dates, and activities moving into limited or negative float.
Review the exported P6 longest path, see activities entering or leaving it, and connect path movement to the current completion forecast.
Preserve a contemporaneous record of schedule quality, logic changes, progress, milestones, costs, and driving work for professional review.
Start with one XER
The free check gives you a limited schedule-health preview without an account. When you need the complete picture, bring the baseline and recurring updates into one project for comparison, trend, and history reports.
Run a free XER checkMore than a change dump
Move from thousands of schedule fields to the findings a reviewer can actually use.
Review all 14 points with measured results, thresholds, and supporting findings when the required evidence is available.
Explore the assessmentSee milestone dates, completion forecasts, activity costs, and project cost curves move across successive updates.
Explore project controlsOrganize path shifts, logic changes, milestone movement, missed dates, and progress into a clearer record for impact and time-extension review.
Explore delay reviewSee the actual reports
Open either image for a closer look, or explore the complete sample project report.
Explore the sample projectEvidence, not automatic conclusions
Schedule Tracker organizes repeatable CPM checks, comparisons, and project-history evidence. It does not determine causation, concurrency, entitlement, or responsibility, and it does not replace the contract, supporting project records, or the analysis of a qualified professional.
P6 schedule questions
No. The free check is a limited preview of one XER schedule. The full product keeps successive updates in one project record so you can compare selected periods and review milestone, completion, path, cost, and performance movement over time.
You can import up to 20 XER files together. Schedule Tracker organizes them by project and data date, and you can add later updates as the project continues.
No. Primavera P6 remains the scheduling system. Schedule Tracker analyzes exported XER files in a browser and organizes the review record without editing the source file or requiring a direct P6 database connection.
No. It organizes schedule evidence such as logic changes, milestone movement, float changes, missed dates, and longest-path shifts. Causation, concurrency, entitlement, responsibility, and the appropriate methodology require the contract, supporting project records, and professional judgment.
Built from real schedule reviews
Schedule Tracker began as an internal tool for construction schedule and delay review, developed with input from a former senior Primavera P6 scheduler and a licensed Professional Engineer.
Employer names identify where individual users work. They do not imply employer endorsement, sponsorship, affiliation, or company-wide adoption.
Make the next update easier to explain
See what matters in one schedule, then build the complete project history.