Constroma vs Oracle Primavera P6

Oracle Primavera P6 is the industry-standard desktop scheduling tool. Constroma is a cloud-based platform that complements P6 by adding automated delay analysis, claims management, and forensic scheduling capabilities. Most teams use both tools together — P6 for schedule creation, Constroma for analysis and claims.

CapabilityConstromaP6
Schedule Creation & Resource Loading—✓
Automated Delay Analysis (TIA)✓—
Windows Analysis (MIP 3.7)✓—
Fragnet Builder for Delay Events✓—
Claims Management Workflow✓—
XER File Import✓✓
XER File Export✓✓
CPM Calculation✓✓
Interactive Gantt Chart✓✓
Cloud-Based (No Install)✓—
Team Collaboration✓—
Schedule Health Scoring✓—
Earned Value Management✓✓
Per-User License Cost—✓
AACE RP 29 Compliant Analysis✓—

Complementary, Not Competing

P6 excels at schedule creation, resource optimization, and enterprise portfolio management. Constroma excels at what happens after the schedule is built: forensic analysis, delay quantification, claims preparation, and dispute support. The two tools work best together — build your schedule in P6, analyze delays and manage claims in Constroma.

Cloud vs Desktop

P6 requires a desktop installation and database server. Constroma runs entirely in the browser with no installation required. Team members can collaborate on the same analysis in real-time, and all data is automatically backed up. This makes Constroma accessible to the entire project team — not just the scheduling department.

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Import your P6 XER files and run your first delay analysis.

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Frequently Asked Questions

Is Constroma a replacement for Primavera P6?
Constroma is not a direct replacement for P6. P6 remains the industry standard for schedule creation, resource loading, and earned value tracking. Constroma complements P6 by providing automated delay analysis, claims management, and forensic scheduling capabilities that P6 does not have. Most teams use both tools together.
Can I import my P6 schedules into Constroma?
Yes. Constroma natively reads P6 XER files with full fidelity — activities, relationships, calendars, resources, WBS hierarchy, and activity codes. You can also export modified schedules back to XER format for reimport into P6.
Why use Constroma instead of doing delay analysis in P6?
P6 is a scheduling tool, not a delay analysis tool. Performing TIA or Windows Analysis in P6 requires manually creating fragnets, running CPM, recording results, and repeating for every delay event in every window. Constroma automates this entire workflow, reducing weeks of manual work to hours while maintaining full AACE RP 29 compliance.