Eptar Reinforcement For Archicad 19 [Certified • 2026]

ArchiCAD 19 was a great BIM vessel, but Eptar was the engine that made reinforced concrete honest . It turned the shell tool from a shape-maker into a structural collaborator. And on that museum project, not a single rebar was cut twice.

I selected my twisted shell. Instead of drawing each bar manually, I typed a rule: “Cover = 4cm. Diameter = 12mm. Spacing = 15cm. Direction = Follow Principal Stress.” eptar reinforcement for archicad 19

The real test came on Monday. My client wanted to move a skylight 80 cm to the left. ArchiCAD 19 was a great BIM vessel, but

ArchiCAD 19 groaned. The progress bar stalled at 67% for ten seconds. I thought it crashed. I selected my twisted shell

That’s when an old mentor whispered a name: .

I was designing a biomorphic museum entrance—a sweeping, double-curved concrete arch that twisted 15 degrees as it rose. In ArchiCAD 19’s native environment, the shell tool was powerful but flimsy. Every time I added a new window or a heavy stone cladding, the model either corrupted or the reinforcement disappeared into a spaghetti of generic rebars that my structural engineer refused to sign off on.