CONTRACTOR SYSTEMSINDEX

The operating record for construction systems and project controls.

Operating domain

Operating domain: BIM coordination, reality capture, and handover

The evidence chain connecting information requirements, design models, coordination issues, construction status, observed site conditions, deviations, acceptance, as-built records, asset data, and operations transition.

What this domain asks

The evidence chain connecting information requirements, design models, coordination issues, construction status, observed site conditions, deviations, acceptance, as-built records, asset data, and operations transition.

The domain should retain its own evidence, decision owner, materiality criteria, exception path, and consequence even when it shares organization identity, workflow, or technology with adjacent domains. Aggregation can support oversight; it should not erase the evidence behind different risks or operating outcomes.

Buyer questions

  • Which model requirement version and use govern?
  • How are issues assigned resolved and accepted?
  • What spatial accuracy coverage timestamp and blind spots apply?
  • Who determines as-built and asset acceptance?
  • Can handover data trace to inspected installed assets?

Mapped workflows

Document Control Versioning And Transmittals

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for document control versioning and transmittals within this domain.

Drawing And Specification Management

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for drawing and specification management within this domain.

BIM Coordination Model Review And Issue Management

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for BIM coordination model review and issue management within this domain.

Photo Video And Visual Progress Records

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for photo video and visual progress records within this domain.

Quality Inspection Punch And Nonconformance Workflow

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for quality inspection punch and nonconformance workflow within this domain.

Commissioning Closeout Warranty And Turnover Records

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for commissioning closeout warranty and turnover records within this domain.

Asset Data Handover And Operations Transition

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for asset data handover and operations transition within this domain.

Reality Capture Site Mapping And Progress Verification

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for reality capture site mapping and progress verification within this domain.

API Data Export And Integration Framework

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for API data export and integration framework within this domain.

Documented Machine-Learning Or Assisted-Analysis Capability

A demonstration should show the trigger, source, accountable role, decision, exception, evidence, and downstream handoff for documented machine-learning or assisted-analysis capability within this domain.

Authority context

ISO 16739-1:2024

ISO 16739-1 specifies the IFC data schema and exchange structure for construction and facility-management information.

buildingSMART IFC

buildingSMART maintains IFC as an open, vendor-neutral data schema for exchanging built-environment information.

buildingSMART IDS

buildingSMART maintains IDS as a computer-interpretable specification for information requirements and model checking.

NBIMS-US V4

NBIMS-US V4 organizes consensus standards and implementation resources for building-information management in the United States.

Relevant operating models

Evidence boundary

Contractor Systems Index is not a contractor, designer, engineer, architect, scheduler, cost consultant, lawyer, accountant, insurer, payment administrator, regulator, standards body, certification body, safety authority, or software provider. Its records support research and operational review; they do not establish legal compliance, contractual entitlement, design or engineering sufficiency, schedule causation, quantity or cost accuracy, accounting treatment, payment right, site safety, work acceptance, project outcome, or fitness of any system for a particular organization or project. A provider's documented capability can identify a research candidate but cannot establish buyer-specific adequacy for this domain.