Eptar Reinforcement For Archicad 27 Updated

Archicad 27 improved its clash detection engine. The updated Eptar writes rebar geometry as "real solids" rather than symbolic lines. Consequently, MEP engineers using Archicad 27 can now detect conflicts between electrical conduits and rebar automatically—a feature previously exclusive to Navisworks.


For enterprise users, Eptar offers a two-hour remote training session focusing on the new features in the Archicad 27 updated version.


Yes. If you have migrated to Archicad 27 for any production project involving reinforced concrete, the updated Eptar Reinforcement is not optional—it is critical. The stability improvements alone justify the upgrade, while the new UI and performance enhancements will accelerate your daily workflow. eptar reinforcement for archicad 27 updated

Downgrade warning: Note that models saved with the new Eptar version cannot be opened in Archicad 26 unless you explode the reinforcement to MORF shapes (which breaks parametrism). Plan your team’s rollout accordingly.


You might be thinking: My current EPTAR 26 works fine with ArchiCAD 26. Do I need to pay for the upgrade? Archicad 27 improved its clash detection engine

Yes. Here is why:

| Feature | EPTAR v26 (AC26) | EPTAR v27 (AC27) | | :--- | :--- | :--- | | File Size Limit | Struggles with files > 200MB | Handles 500MB+ models natively | | Undo/Redo | Often crashed on complex undo | Full integration with AC27 Undo manager | | Bar Marking | Manual updates required | Auto-updates "Mark" numbers when bars are copied | | 3D Navigation | Laggy in 3D Cutaway views | Fluid 60fps navigation | | Schedule Export | .xls only | Native .xlsx, .csv, and direct to SAF format | For enterprise users, Eptar offers a two-hour remote

Furthermore, Graphisoft changed the API (Application Programming Interface) significantly in ArchiCAD 27. This means older EPTAR versions (V25 or V26) will not load at all in the new ArchiCAD. If you have upgraded your ArchiCAD license to version 27, you must update EPTAR.