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Deliver · Design managers · contractors · BIM managers

Design decisions and change control that keep BIM synchronized

Link questions, responses, approvals and model consequences so teams can understand what changed, who authorized it and what must be reissued.

Authentic ZX Collabs residential documentation detail showing coordinated design information
Approved decisions have to remain traceable in the information that follows.Relevant authentic ZX documentation detail—shown as an example of affected information, not proof of the complete change-control process

Minimum workflow

Five controls to keep.

  1. 01

    Frame the question

    Describe the location, affected information, constraint and date by which a decision is needed. Attach only the evidence needed to decide.

  2. 02

    Name the authority

    Separate the person coordinating the query from the party authorized to direct or approve the outcome.

  3. 03

    Assess consequence

    Identify affected disciplines, deliverables, programme, cost, procurement, approvals and previous decisions.

  4. 04

    Translate into work

    Create owned update actions for every affected model, drawing, schedule and downstream package.

  5. 05

    Verify the issued state

    Record where the approved outcome appears and confirm superseded information is withdrawn or clearly marked.

Supporting records

Artifacts that make the process visible.

  • RFI and technical-query register
  • Decision log
  • Change and impact register
  • Affected-deliverables and reissue record

Useful measures

Measure flow and acceptance—not activity.

  • Open queries beyond required-by date
  • Decisions awaiting incorporation
  • Reissues caused by missed impact assessment
  • Approved changes verified in deliverables

Early warnings

Failure patterns to challenge.

  1. 01

    Email treated as the only decision record

  2. 02

    Response date confused with approval date

  3. 03

    One discipline updates while dependants remain stale

  4. 04

    Superseded drawings remain available for use

Start with the deliverable

Want this control shaped around your project?

We can review the current workflow, identify the smallest useful intervention and support the production or coordination work behind it.

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