Insights on BIM, automation and infrastructure projects
800 identical chairs exported to IFC three ways: 89.43 MB with individual geometry and 0.68 MB with one shared definition. A reproducible Blender test shows where the savings come from and how to check the export.
A BIM model lands 500 km from the correct location, sits at the origin, or is placed differently by two tools. That is not an export error, that is a georeferencing problem. This article explains the LoGeoRef concept from level 10 to 50, the relevant IFC entities, and the most common real-world mistakes.
