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Product · SP4N platform

A review workflow from project records to project decisions.

SP4N reads the schedules, drawings, specs, RFIs and contracts in your project records, raises candidate issues, and links each one to its supporting source. A reviewer on your team can approve, flag or reject each finding and decide the next action; findings are candidates for review, not conclusions.

Per-activitygranularityPer-runre-scoringSource-linkedfindings
INTEL CONSOLE · SAMPLE PROJECTsample · 12:00:00 AM
risk queue · rankedsample data
A-04Foundation pour
flagged
risk 82·rain window · slip probable
A-09Curtainwall set
six-figure
risk 61·shop-drawing lag flagged
A-13Interior finishes
watch
risk 34·trade stacking flagged
weather watch▲ pour risk
MTWTFSS
systems
MEP rough-in
Structural
Enclosure
groundedevery finding source-linked · assumptions labeled
Capabilities · predict / learn / assess

Three engines, one source-linked control layer.

§ 01 / capabilities
01
capability
Predict

Intelligent predictions.

Construction-specific reasoning modules combine your schedule, documents, weather context, and supplier signals to flag risks before they land.

Weather + systemsfeedsScheduledMonitoring
PREDICT · weather × schedule
pour window · A-04 Foundationat risk
MON
10%clear
TUE
30%stable
WED
85%delayed
THU
60%watch
FRI
25%stable

prediction · WED rain front pushes the A-04 pour past its cure window → resequence MEP sleeves to THU to protect the critical path.

02
capability
Learn

Grounded in your project record.

Construction-specific reasoning modules are grounded in your project record - every finding is anchored to a source document, computed from schedule math, or explicitly labeled as an assumption.

PDF · XERCore inputsSourceLinked findings
LEARN · grounded findingsillustrative example
finding · scope gap

The subcontract omits through-wall flashing at head conditions required by the enclosure package - a six-figure exposure if discovered after mobilization.

Sheet A-107SPEC-02the subcontract
source · SPEC-02

Provide continuous flashing

at sill and jamb conditions.

Provide through-wall

flashing at head w/ end

dams & weeps per detail.

Coordinate w/ masonry.

…

grounding (illustrative)94%
03
capability
Assess

Project intelligence reviews tied to live changes.

A ranked list of what slipped, what's at risk, and exactly what to do about it - per activity, with the reason why.

LiveReviewsAuditTrail
ASSESS · daily reviewrun 1/1/2026
1
Foundation pourdelayed
rain front · WED cure window lost
2
MEP sleeves L4delayed
coordination clash w/ structural embeds
3
Elevator raildelayed
vendor lead-time extended
Source formats

What SP4N reads.

Each file read reports whether it was covered in full or in part.

  • PDF, text, and CSV

    PDF documents, plain text files, and CSV files.

  • Schedules

    Primavera P6 XER files and native XML schedule files.

  • Office documents

    Word (DOCX), Excel (XLSX, XLSM), and PowerPoint (PPTX) files.

  • BIM models

    IFC files, including zipped IFC (.ifczip) with a single .ifc. Geometry is not interpreted.

  • CAD drawings

    ASCII DXF files, read as text. Geometry is not interpreted.

  • Not read natively

    DWG is not read natively. Export DWG drawings to PDF or DXF first.

Project outputs

Review project evidence and assumptions.

Illustrative workflow visuals; not project results.

§ 02 / value
Source records
01
Evidence references
Source-linked findings

Findings can link to project evidence for reviewer inspection.

Project estimates
02
Cost and duration
$
d
risk
Assumptions for review

Dollar and duration estimates require project-specific review.

Analysis history
03
Available run records
12:04:11 · run #1248 · ok
findings linked
awaiting field…
Review history

Review the records available for each analysis run.