
SmartPM
ScheduleReader
Steelray Project Viewer
XER Schedule Toolkit
Primavera P6
Oracle Primavera
Browser-based Primavera P6 schedule checks and contract tools for project controls teams.

SmartPM
Autodesk BIM 360
Assemble
Synchro PRO
Touchplan
Nektar Data
DESTINI Estimator
nPlan - forecast and de-risk construction projects with AI

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | overrunshield.com | nplan.io |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


OverrunShield is a set of browser-based tools for planners, schedulers and project controls staff on construction and infrastructure projects. Upload a Primavera P6 XML or XER file to run a DCMA 14-point and EVM check, open the file without P6, compare a baseline with an update, or rate two to...
No description of NPlan yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
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nPlan presents "Using AI to generate and iterate schedules based on scope documents" at AACE 2025
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OverrunShield and NPlan.
OverrunShield's answer
It is built for project controls work, not general project management. You upload a Primavera P6 XML or XER file and get a DCMA 14-point and earned value check, a baseline-versus-update comparison, or a side-by-side rating of two to five schedules, in the browser, without P6. Contract tools sit alongside: a FIDIC, NEC or JCT time-bar register, delay notices, prolongation cost and extension of time submissions.
OverrunShield's answer
The free tools need no card and no account, and paid exports and reports are one-time payments from $19 rather than a subscription. It is aimed at the quick health check a planner needs before a monthly report or a claim, without buying a full enterprise licence. The checks are automated: a first pass, not a certified expert review.
OverrunShield's answer
Project controls managers, senior schedulers, planning engineers and project directors on medium to large construction and infrastructure projects. That covers contractors preparing extension of time claims and owners, PMCs and consultants who need an objective check of a contractor's schedule.
OverrunShield's answer
It was started by a project controls manager with more than 20 years on infrastructure and engineering projects. Again and again, delay claims were submitted late or built by hand on weak evidence, and a simple schedule health check meant hours in P6 or an expensive consultant. OverrunShield turns those routine checks into browser tools that any planner can run.
OverrunShield's answer
WordPress for the site; JavaScript tools that read P6 XML and XER files in the browser; a Python analysis service for the heavier reports; n8n for email and report delivery.
Share your experience with using OverrunShield and NPlan. For example, how are they different and which one is better?
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