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Revit / BIM Import

Import a gbXML model from Revit, IES or AutoCAD MEP — build a full room-by-room fabric schedule

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Active Regulation
gbXML — Green Building XML interchange (v6)
Revit ▸ File ▸ Export ▸ gbXML · IES-VE · DesignBuilder · AutoCAD MEP · Verified 2026-06-15
CURRENT
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Drop a gbXML file here
or click to browse · .xml / .gbxml — parsed in your browser, never uploaded
OR
📐 How to export from Revit
  1. Set Energy Settings (analytical mode: Rooms/Spaces or Building Element)
  2. File ▸ Export ▸ gbXML
  3. Review the model in the dialog, then Save the .xml
  4. Drop the file above — Cóir Calc builds the fabric schedule automatically