Eptar Reinforcement For Archicad 27 May 2026

| Issue | Likely Fix | |-------|-------------| | Eptar toolbar missing | Reinstall add-on; check "Extensions → Eptar" | | Rebar not visible | Check layer combination; verify cover > element thickness | | Bending schedule wrong | Update bar settings in Eptar library part | | ArchiCAD 27 crashes | Ensure both Eptar and AC27 are fully updated (hotfixes) |


If you meant something else by "proper story" — like a use-case narrative or step-by-step for a specific element (e.g., a foundation beam through multiple stories) — just let me know and I'll tailor it precisely.

Éptár Reinforcement for Archicad 27 is a specialized BIM add-on designed to bridge the gap between architects and structural engineers by allowing them to work on the same model within the Archicad environment. Core Capabilities

Integrated BIM Workflow: Enables civil engineers to design, document, and list reinforcement directly within Archicad, eliminating the need to export models to external structural software for basic detailing.

3D Modeling & 2D Drafting: Provides tools for generating a complete 3D model of concrete reinforcement while simultaneously creating the necessary 2D documentation.

Automated Scheduling: Automatically generates "Iron Lists" and interactive schedules directly on the floor plan for quantity take-offs.

Smart Library: Includes a comprehensive library of parametric reinforcement objects like individual rebars, meshes, and stirrups. Key Features in Modern Versions

The latest iterations (Reinforcement 6.0 and 7.0) include advanced functionalities tailored for complex construction:

Polygon Rebar: Allows for custom-shaped reinforcement, including arcs, through a specialized "Polygon Editing" mode. eptar reinforcement for archicad 27

ID Checking: Automatically checks and corrects rebar ID numbering to ensure consistency across the project.

Hole/Opening Handling: The tool can automatically adjust reinforcement around wall or slab openings, recalculating geometry on the fly.

Civil Engineer View: Includes specific "Model View Options" that hide architectural clutter (like 1m cut lines) to focus solely on structural contours and apertures. Technical Details & Implementation

Compatibility: Fully supports Archicad 27 and utilizes Archicad's network-key licensing system.

Components: The solution is comprised of two parts: a GDL object library and a dedicated Add-On menu.

Installation: After installing from the Éptár website, the tool appears as a dedicated "Reinforcement" tab in the Archicad menu bar. Why Use It?

Efficiency: Ideal for medium-sized firms where architectural and structural planning are handled in-house.

Ease of Use: Uses standard Archicad object logic, allowing users to define diameter, steel quality, and position via familiar settings windows. | Issue | Likely Fix | |-------|-------------| |

Cost-Effective: Marketed as a "cheap and easy-to-use" alternative to full-scale structural engineering suites for detailing tasks.

0 or see a tutorial walkthrough for specific elements like beams or slabs? Reinforcement 6.1 - eptar.hu

Eptar Reinforcement for Archicad 27 is a specialized BIM add-on designed for architects and civil engineers to create detailed 3D reinforcement models and 2D documentation within the Archicad environment. It

automates the placement of rebars, stirrups, and mesh, while providing tools for precise structural detailing and quantity take-offs Core Functionalities Automated Element Placement

: Automatically inserts reinforcements into standard structural elements like rectangular beams and columns. It also supports complex forms such as crowns and slanted walls cropped to roofs. Dynamic 3D Modeling

: Users can place and check the positioning of rebars and meshes in a full 3D view to identify potential collisions or design errors before construction. Intelligent Documentation : Generates comprehensive Cutting Lists

(Iron Lists) that include rebar IDs, lengths, diameters, and total weights, which can be placed directly on floor plans as interactive tables. Customizable Reinforcement

: While standard shapes are preset, the tool allows for manual definition of custom polygonal rebar forms, stirrup groups, and spiral stirrups. Key Features for Archicad 27 EPTAR REINFORCEMENT 4.0 | Tutorial If you meant something else by "proper story"

As of the current release cycle, Eptar Reinforcement (often distributed as "Reinforcement for Archicad" or "Rengy") has not yet officially released a version compatible with Archicad 27.

Here is the current status and what you need to know:

Before you finalize your first Eptar project in ArchiCAD 27, run through this list:

As reinforced concrete design becomes increasingly complex, the need for Building Information Modeling (BIM) tools that bridge parametric modeling and fabrication-ready detailing is critical. ArchiCAD 27 introduces enhanced reinforcement workflows, but native tools often struggle with non-standard geometry, complex bar schedules, and automated bending shape generation. This paper evaluates the integration of EPTar Reinforcement—a third-party add-on—with ArchiCAD 27. It covers installation, parametric bar placement, clash avoidance, IFC 4.0 export, and quantity takeoff improvements.


If you want, I can:

Use ArchiCAD 27’s native Column, Beam, or Slab tools (not Morphs). Eptar works best with native BIM elements because it reads the element’s geometry and orientation. Place a concrete beam at 500mm x 800mm.

In the world of Building Information Modeling (BIM), the gap between architectural visualization and structural reality is often bridged by reinforcement detailing. For architects and structural engineers using Graphisoft ArchiCAD, the name Eptar has become synonymous with intelligent, automated rebar detailing. With the release of ArchiCAD 27, the integration of Eptar reinforcement tools has reached a new zenith of efficiency.

This article dives deep into how Eptar reinforcement for ArchiCAD 27 transforms the mundane task of rebar scheduling into a dynamic, automated, and error-free workflow.

Test case: 20-story core wall with 4000 rebars.

| Metric | Native AC27 | AC27 + EPTar | |--------|-------------|---------------| | Rebar placement time (user) | 45 min | 12 min | | Model file size (.pln) | 210 MB | 195 MB (optimized) | | Regeneration time after edit | 8 sec | 4 sec | | Bending machine export | Manual (DXF) | 1-click (BVBS) |