BIM Workflows on Mobile: Why Your iPad Is Now Your Site Control Room Building Information Modeling (BIM) was always supposed to be collaborative. But for years, it lived on desktop workstations in air-conditioned offices—nowhere near the construction site where decisions actually happen. That's changed. Mobile BIM workflows are now practical, affordable, and (frankly) obvious in hindsight. This article explores why your iPad should be running BIM, not Instagram. The Old Story: BIM Was Tethered to the Office Pre-2023, BIM meant: Revit or ArchiCAD on a €2,000+ laptop Office-bound architects & engineers Site managers with printed PDFs (outdated by noon) RFIs (requests for information) that took 3–5 days to answer Change orders discovered after the work was done Cost of a single missed RFI coordination: €5,000–50,000. This happened weekly on medium projects. Why Mobile BIM Changes Everything 1. Real-time coordination on the site A structural engineer walks the site with the 3D model on an iPad.…