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For contractors

Custom BIM software for construction companies

JidokaBIM builds custom software for construction companies (general contractors and specialist subcontractors) that turns the BIM model into numbers the site and the cost department can use: quantity take-off in your own cost codes, a web viewer the site team opens on a tablet, 4D progress colouring from your schedule and automatic work packages per trade. Every project has a fixed price, works with IFC from any authoring tool and is delivered with its source code.

What I build

From tender to handover: less retyping, fewer surprises on site, quantities you can defend.

Estimating

Quantity take-off straight from the model

Measured quantities per element, level and cost code, exported to Excel, Presto or your ERP. Re-run it on every model revision instead of re-measuring.

The tool reads the quantities already stored in the IFC or Revit model (IfcElementQuantity, Revit parameters or geometry when quantities are missing), maps each element to your cost codes with rules you can edit, and exports a bill of quantities in the exact layout your estimating team uses. When a new model revision arrives, it shows what changed line by line.

  • Your cost codes and units
  • Revision-to-revision diff
  • Works with any IFC
Site

A model your site team actually opens

A web viewer that runs on a tablet: colour by phase, status or subcontractor, scan a QR on site and see the element’s data. No licences, no installs.

A browser-based viewer built on IFCLite and WebGPU, so it opens large models on a site tablet without installing anything. Foremen can colour the model by phase or subcontractor, open an element from a QR code stuck on site and see its data, drawings and status.

  • Phone & tablet ready
  • QR codes on elements
  • Offline-friendly
Planning

Progress and 4D colouring

Import your schedule (MS Project, Primavera or a CSV), colour the model by planned vs. actual and share a link with the client in the weekly meeting.

Schedule activities are linked to model elements with rules (level, zone, class, any property), so the link survives model revisions. The viewer then colours the model by planned vs. actual progress for any date and keeps weekly snapshots for the client report.

  • Planned vs. actual
  • Weekly snapshots
  • Shareable link
Procurement

Work packages per trade

Split the model into packages with rules, then generate quantities, IFC extracts and drawings per subcontractor automatically.

Define each work package once with rules (for example: all IfcWall with LoadBearing = false on levels 01 to 05) and the tool produces the quantity sheet, an IFC extract and a bid comparison template for every subcontractor in one click.

  • Rule-based packages
  • Per-trade IFC files
  • Bid comparison sheets
Off-the-shelf vs. custom

Why a tool built around your workflow pays back

NeedOff-the-shelf softwareCustom tool
Quantities in your own cost codesManual mapping in spreadsheetsRules mapped once, re-run on every revision
Model on siteDesktop viewer licencesBrowser link on any tablet, no install
Connection to your ERP / PrestoCopy and pasteDirect export in the format it imports
OwnershipAnnual subscriptionYou own the source code
How it works

From a one-hour call to a tool your team uses

  1. 01

    Discovery call

    One hour, free: the manual step, its inputs and what “done” looks like.

  2. 02

    Fixed-price spec

    Scope, architecture, timeline and price in writing, in 2–5 days.

  3. 03

    Weekly demos

    Working software every week, tested on your real models.

  4. 04

    Handover

    Deployment, documentation, source code and 30 days of support.

FAQ

Questions from contractors

Can you extract quantities from an IFC model in our cost codes?

Yes. The tool maps each IFC element to your cost codes with editable rules (class, type, material, level or any property) and exports the bill of quantities to Excel, BC3 / Presto or your ERP format. It uses the quantity sets in the model and falls back to geometry when they are missing.

Does the site viewer need a licence or an install?

No. It is a web app that runs in the browser of a tablet or phone. Models are processed on the device, so they are never uploaded to a third-party cloud unless you want them to be.

Our designers use different tools. Will it work with their models?

Yes, as long as they export IFC (Revit, Archicad, Tekla, Allplan, Civil 3D and others do). IFC2X3, IFC4 and IFC4.3 are supported. When the client works in Revit, a native Revit plug-in is also an option.

How much does a custom tool for a contractor cost?

It depends on scope. Every project gets a fixed price, agreed in a written specification before development starts, and the first call to scope it is free. A good first project is one focused tool, for example a quantity export in your format. You get the source code and 30 days of support.

Tell me which step your team repeats by hand.

A free one-hour call to scope it, then a written specification with a fixed price. You keep the source code.