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Free · one email a day · 7 to 16 October 2026

The 10-day
IFC 4.3 challenge

Open formats for infrastructure. Only the meat.

Ten short lessons, one per day, straight to your inbox. Each one fixes one real problem in infrastructure IFC models: structure, alignment, coordinates, geometry, data, IDS and BCF. Five minutes to read, something you can check on your own model the same day.

Starts
Wednesday, 7 October
Format
1 email a day, 10 days
Cost
Free
Join the challenge →
The plan

Ten days, ten problems fixed

  • DAY 17 OCT
    Why your road lives in a building storeySpatial structure in IFC 2×3 vs IFC 4.3: IfcRoad, IfcBridge, IfcRailway.
  • DAY 28 OCT
    Alignment is the backboneIfcAlignment, and why a polyline is not enough.
  • DAY 39 OCT
    Where is your model, really?Coordinate systems and map conversion, plus a 2-minute check.
  • DAY 410 OCT
    Geometry is a choiceWhy a model gets heavy, and the export setting behind it.
  • DAY 511 OCT
    Stop exporting proxiesThe right class and PredefinedType for infrastructure objects.
  • DAY 612 OCT
    Data the client can useProperty sets, reserved names and quantities that are numbers.
  • DAY 713 OCT
    Write the requirement firstIDS: what the client expects, in a file a machine can read.
  • DAY 814 OCT
    Check before the client doesValidate your IFC against IDS with free, open tools.
  • DAY 915 OCT
    Report issues properlyBCF: from “see attached screenshot” to traceable issues.
  • DAY 1016 OCT
    The full openBIM loopIDS, IFC and BCF in one workflow, and where AI helps.
No fluffOne problem, the fix, how to check it.
Open formatsIFC, IDS, BCF. No vendor tricks.
Free toolsEverything works without a licence.
Join free

Get day 1 on 7 October

Already registered for the IFC 2×3 vs IFC 4.3 webinar? You are in. No need to sign up again.

Want the whole path, live?IFC Infrastructure Masterclass, Edition 2. Six live workshops from 26 October. Enrolment closes 16 October.
See the Masterclass

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