Release 25.2 for Revit 2025

General:

This is the first version of IFC Exporter for Revit 2025.
It contains various improvements and bug fixes for the basic Revit 2025.

Improvements:

• Added type information when exporting Rebar couplers to IFC.
• Allowed export of some elements to IFC4 Reference View [Structural] that had no material assignments.
• Allowed Revit to preserve the active site after IFC export.
• Allowed some old IFC configuration settings to be upgraded.
• Better treatment of IfcSpatialZones and zones in general.
• Improved base quantities calculation for spatial elements.
• Improved category mapping dialog.
• Improved error handling for invalid Revit file with missing project base and survey points.
• Improved export of classification data to IFC for curtain wall doors.
• Improved export of classification description to IFC.
• Improved export of IsExternal parameter, removed support at type level.
• Improved performance of some elongated elements export to IFC 4.
• Improved positioning of linked instances when exporting to IFC.
• Improved the color assignments for some elements exported to IFC 4.
• Improved the export of current view only IFC files when the phase of the view has changed since it was first set in the IFC export settings.
• Improved the validity of exported IFC files when exporting some planar geometry.

Bug Fixes:

• Corrected placement of some families inside assemblies when exporting to IFC.
• Fixed bug related to the exported grids to IFC if the project base elevation was significantly far from the origin.
• Fixed export of GrossArea to IFC4 QTO base quantities for Revit walls exported as IfcCovering.
• Fixed export of some missing elements when exporting linked documents to IFC.
• Fixed export of walls with openings placed next to clippings.
• Fixed Width parameter for IfcSlab and IfcCovering exported to IFC4 QTO base quantities.
• Fixed wrong elevation of linked models exporting host file with links to one IFC file.