## KOPAA — Structural Calculation Data for ML KOPAA generates parametric FEM datasets for training and benchmarking AI models in structural and civil engineering. Our datasets are produced using physics-based solvers (Karamba3D, Grasshopper / Rhinoceros 3D and custom tools) and verified against European design codes (Eurocode 3, EN 1993-1-1:2005). ### Current datasets - **EC3 Steel Portal Frames** — 995 single-span steel portal frames, 3 450 elements, 10 ULS load combinations per frame, gable and monopitch configurations, steel grades S235–S460. ### Use cases Regression and classification models for structural performance prediction, section selection, code compliance checking, and surrogate modelling for optimisation loops. ### Contact Arturs Neiburgs · arturs.neiburgs@kopaa.io [kopaa.io](https://kopaa.io) · [LinkedIn](https://www.linkedin.com/in/arturs-neiburgs-75351996/) ### Licensing Datasets are available under CC BY-NC 4.0 for research use. Commercial licensing available — contact us directly.