B3 Nexus · Reality & Evidence

Compare what was designed with what was actually built.

Reality capture becomes far more valuable when it is treated as engineering evidence. Nexus connects survey, photos, drones, LiDAR, point clouds, inspections, tests and as-built measurements to the physical elements they verify.

Quick answer

What is the core evidence model?

The recurring Nexus comparison is: Designed → Planned → Observed → Inspected → Accepted. That chain creates traceability between engineering intent and physical delivery.

  • Drone and site photography
  • 360° capture, LiDAR and point clouds
  • Survey and as-built measurements
  • Inspections and test results
  • Progress and quality evidence

Big Three innovation model

Evidence should follow the asset, not sit in disconnected folders.

A photograph by itself may show progress; a photograph connected to a location, model element, inspection, date, responsible party and acceptance status becomes stronger project evidence. The same principle applies to survey data, scans, test results and commissioning records.

Nexus Reality & Evidence is intended to build a project record where observations can be compared to approved design, planned sequence and quality requirements, supporting progress validation, defect management, handover and later asset history.

Connected capabilities

How this fits into the Big Three delivery model.

Each capability strengthens engineering decisions, construction execution, evidence and lifecycle value across the project lifecycle.

Reality capture

Use drones, photography, 360° imagery, LiDAR and photogrammetry to capture the physical state of the project.

Survey evidence

Connect control, as-built measurements and verified surfaces to project records.

Inspection evidence

Tie inspection and test results to the exact work package, asset or model element.

Progress comparison

Compare planned progress with observed site conditions and captured evidence.

Quality traceability

Preserve findings, NCRs, corrective actions, retests and acceptance.

As-built record

Carry verified installed conditions into handover and the operational asset record.

Answers

Frequently asked questions

Practical answers about how Big Three Engineering connects digital engineering with physical delivery.

What counts as reality-capture evidence?

Examples include drone surveys, site photography, 360° capture, LiDAR, point clouds, photogrammetry, survey data, as-built measurements, inspections and test results.

How is this different from project photography?

The aim is to connect evidence to location, time, design intent, inspection status and the relevant work or asset, rather than store images as isolated records.

Can it support progress reporting?

Yes. Observed conditions are compared with planned progress and engineering information to strengthen progress reporting and decision-making.

How does reality capture strengthen inspection?

Reality capture gives inspection teams location-specific visual, survey and dimensional evidence that strengthens verification, traceability and acceptance records.

From digital intent to physical infrastructure.

Bring B3 Nexus and advanced engineering methods into your next project.

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