Most of your schedule cannot move the end date. This is the part that can.

Why it matters

A late task is not the same as a late project.

On a schedule of any size, most activities carry float. They can start late, run long, or sit idle for a week, and the completion date does not move. Chasing them costs you attention and buys nothing.

The driving path is the chain where float has run out. Push any task on it and the finish date moves the same day, by the same amount. That is the only work worth escalating, and on a thousand-line programme it is not obvious which work it is.

LumaPlan computes it on every change and shows it directly on the bars — not buried in a filter you have to remember to apply.

Schedule quality

The programme you were sent is probably not sound.

A schedule can pass every visual check and still be unusable: open ends, hard constraints holding the dates up, negative float nobody has looked at. None of it shows on a bar chart, and the tools that catch it are normally sold separately from the tool that made the schedule.

LumaPlan runs 24 health checks — logic completeness, lead and lag discipline, float distribution, resource over-allocation, weather buffers and cost reconciliation among them — on every schedule, every time it recalculates. Findings are clickable: each one selects the activities it is complaining about.

It is part of the scheduler, not an add-on, and not a separate annual subscription.

See every rule →

Interchange

It reads the schedules you already have.

Your programme lives in someone else's file, and the people you report to are not going to change tools. LumaPlan opens their formats directly and writes them back, so it fits into the chain you already work in.

How the readers are verified →