Model

We author the model your project is built from — in your template, to the level of detail each element needs, federated so every trade opens the same building.

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Authored building model — tower envelope and structure

What it is

A model is not a drawing set in three dimensions. It is the file every later question gets asked of.

We build discipline models — architectural, structural, mechanical, electrical, plumbing — in your authoring template, on your version, with your titleblock and view templates already loaded. What comes back opens in your environment and behaves the way your team expects it to.

Then we federate them. One shared origin, one level scheme, one set of grids. The model your estimator prices and the model your foreman builds from are the same model.

Detail is agreed element by element before authoring starts. A duct that will be spooled is modelled to fabrication level. A ceiling grid that will not be is not. The matrix is written down, and the file is checked against it before it is issued.

Deliverables

What you get

Files, not capabilities. Every item below lands in your CDE, in your naming, at a stated revision.

  1. Discipline models, authored in your template

    Architectural, structural, mechanical, electrical and plumbing — built in your file, your titleblock, your view templates, your version.

  2. A federated model

    Every discipline linked to one shared origin, one level scheme and one grid, so the whole building opens as one thing rather than as a folder of files.

  3. Elements carrying your data

    Cost codes, system names, zones, phases and equipment tags written into shared parameters on the elements themselves — not typed into a spreadsheet sitting beside the model.

  4. Schedules generated from the model

    Quantities, equipment lists and system inventories taken off the elements, so they move when the design moves instead of being re-counted.

  5. A sheet set cut from the live model

    Plans, sections, elevations and details on your titleblock, at your revision, printing from the same file the quantities came off.

  6. A model-check report at every issue

    The rules in your BEP run against the file. Each one passes or is flagged, and every flagged item is named and routed back to whoever owns it.

  7. Native and exchange files

    The authoring file, an IFC export and the coordination format your team already opens — all three produced from the issued model, named to your convention.

  8. A revision record

    What changed between this issue and the last, element by element, so nobody has to open two models side by side to find out.

The standard

What a model has to pass before we issue it

Level of detail is agreed in writing before authoring starts. Everything after that is a check the file either passes or does not.

Level of detail

LOD 200
A generic placeholder. Approximate size, shape, location and orientation. Enough to plan around, not enough to buy from.
LOD 300
The specific element. Real size, shape, location and orientation, measurable directly off the model rather than off a note.
LOD 350
LOD 300 plus the interfaces — supports, hangers, connections and the clearances to whatever runs beside it. This is the level coordination actually runs at.
LOD 400
Detailed enough to fabricate and install from, with assembly and connection detail carried on the element.

Level of detail belongs to an element, not to a model. A live job runs several at once, and the matrix says which element is at which. We agree it at kickoff and check against it at every issue.

The pre-issue check

  • Shared origin, levels and grids match the rest of the federated set
  • Files, views, sheets and parameters follow your naming convention
  • Shared parameters populated on every element expected to carry data
  • View templates applied, with no view left on a local override
  • Every element at the level of detail its matrix line calls for
  • Warnings reviewed, the file purged and audited
  • Exports produced from the issued file, never from a working copy

The BEP is the contract. If something is not in it, we ask. We do not assume it and we do not quietly do it our own way.

Where it sits

Modelling is one phase of the same job.

We run the whole lifecycle with one team and one set of standards — pre-construction, construction, operations. Modelling sits in construction, and it is the file the phases either side of it depend on.

See the full lifecycle

  1. Pre-construction

    • Quantity takeoff
    • Change analysis
    • Constructibility review
  2. Construction

    • Modelling
    • Coordination
    • Shop drawings
    • Fabrication and spool
  3. Operations

    • As-built creation
    • Submittal reviews
    • RFIs

The tools

We work in what your team already runs.

There is no platform to buy and no file your people cannot open. We author on your version, in your template, and hand the job back in the format your CDE expects.

Revit software
Discipline authoring, families, shared parameters, schedules and sheets.
Tekla Structures software
Structural steel and concrete carried to detailing level.
ArchiCAD software
Authoring where the design team already works in it.
Rhino software
Geometry a parametric family cannot hold, brought back into the authoring model.
SketchUp software
Early massing carried forward rather than redrawn.
Civil 3D software
Site, grading and utilities tied to the building’s own origin and levels.

Product names are the trademarks of their respective owners and are used here only to describe the software we work in.

Who it is for

Who we build models for

Start here

Send us a job and a template.

We will tell you what we would model, to what level, and what it takes to start.

Talk to a VDC lead