Private pilot · 12d Model V14

Design aligned. Survey drafted. Every step traceable.

Cadatum connects 12d Model V14 to a cloud alignment and drafting service. Align an external DXF or DWG design to your project grid, then turn an active 12d view into a drafted DXF and PDF - with approval gates, file verification and traceability built in.

Pricing is quoted for each pilot. Cadatum does not replace a surveyor's professional review.

A reinforced-concrete high-rise building under construction, with a tower crane and formwork visible at the top floors.
12d Model V14 · field-to-drawing workflow

Workflow

Two controlled steps, inside 12d

Both steps run from the model and active view already open - there is no separate web form to re-enter your selection.

  1. Align external design

    Select an external DXF or DWG and the project's grid model. Cadatum matches design grid references against the canonical grid CSV and solves the scale, rotation and translation.

    An aligned DXF is produced only when the result is approved. The job ID, source hashes and transform are recorded on imported elements.

    An engineer reviewing a 3D design model and a site plan across two screens.
  2. Submit active-view survey

    Confirm the aligned design, grid model and survey models in scope. Cadatum exports points and line strings while retaining their intended structure.

    The service drafts a drawing sheet with grid references, title block, north point and scale information. Drafted DXF and PDF files are verified by SHA-256 hash before download.

    A hand marking up a printed civil drawing with red and blue annotations.

Why Cadatum

Controlled automation, not a black box

A consistent, reviewable path from design to aligned model to drafted output - without unqualified promises of speed or accuracy.

01 Approval gates
Export happens only for an approved alignment outcome. Mixed, unverified or unapproved inputs do not silently become deliverables.
02 File verification
Every uploaded and downloaded artefact is checked against a SHA-256 hash before it is promoted to a result.
03 Traceability
Alignment job ID, source hashes, scale, rotation and translation are recorded on imported 12d elements and in the cloud job record.
04 Topology preserved
Point strings stay points and line strings retain their ordered, connected topology through to drafting.

Who it's for

Built around one survey team

Cadatum supports the manager who owns turnaround and consistency, and the surveyors and operators doing the day-to-day alignment and drafting work.

A high-rise building under construction with blockwork upper floors and a tower crane.

Decision makers

Survey & operations managers

A repeatable, reviewable path from external design to aligned model to drafted output, with job and artefact records kept for each run.

Close-up detail of a total station used for field survey measurement.

Day-to-day users

Site surveyors & 12d operators

Work from the model and active view already open, while confirming scope and retaining professional review of every result.

Private pilot pricing

Quoted for each pilot.

Each private pilot is scoped around your project, grid conventions and title-block templates before scope and pricing are agreed.

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