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For prefabricated steel structure manufacturers

From drawing to quote, one platform

3D modelling, drafting, take-off, costing and quoting — all on a single data model. Move one column in the drawing and the bill of materials and the quote amount are both recomputed in the same instant.

  • No installation
  • Runs in the browser
  • Turkish and English

Why one platform

When drawing, take-off and commercial work live in separate files, every revision means redoing the work. InterFab closes that loop on a single record.

One data model

Columns, beams, walls and anchors keep the same identity across every module. No copying into spreadsheets, no manual matching.

Live take-off

The moment the drawing changes, the bill of materials and the cost are recalculated. A revision never invalidates the take-off.

3D in the browser

A WebGL drawing engine — no workstation setup, no license manager, no file server.

Built for organisations

Organisations, teams, role-based permissions and per-module licensing are built in from the start.

From drawing to quote in four steps

Each step produces the input for the next one — nothing has to be exported in between.

  1. Draw

    Model floors, walls, columns and beams in the browser-based 3D editor. Walls own their doors and windows, so deleting a wall takes its openings with it.

  2. Draft

    Place elevations, sections and dimensions on a drafting set. The title block comes from a set-level template and model references update atomically.

  3. Take off

    Profile sections, connection elements and cladding surfaces flow into a live bill of materials.

  4. Price and quote

    Cost recipes compute the amount, and the quote is frozen together with a customer snapshot and its commercial terms.

Modules

Build your package from the modules you need and add the rest later.

Available

3D Drawing Engine

Model prefabricated steel structures in the browser.

Available

Drafting & Output

Produce the technical drawings that go to the shop floor.

Available

Take-off & Bill of Materials

See the bill of materials the drawing produces, live.

Available

Quoting & Costing

Price the take-off and turn it into a commercial document.

Preview

Visualisation

Produce client-facing imagery from the same model.

Coming soon

Production & CNC

Connect the take-off to shop orders and CNC output.

Let's run it on your own project

In about half an hour we model one of your real projects in InterFab and produce its take-off and cost together with you. No preparation needed on your side.