| PN Engineering Datasets |
| README – Professional Documentation |
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| Thank you for using PN Engineering Datasets. |
| This dataset contains real reinforced concrete (RC) engineering drawings |
| created by a professional structural engineering office with 15+ years of experience. |
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| 1. Purpose of the Dataset |
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| The dataset is designed for: |
| • AI/ML training (OCR, Vision, multimodal LLMs) |
| • Structural engineering education |
| • BIM automation development |
| • CAD/drafting learning |
| • Civil engineering research |
| • Dataset benchmarking |
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| 2. Dataset Structure |
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| /01_PDF/ |
| Cleaned, flattened, anonymized PDF drawings |
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| /02_PNG/ |
| High-resolution PNG (1200 DPI) versions |
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| /03_Documentation/ |
| DATA_DICTIONARY, DATASET_INFO_TEMPLATE, DATASET_STRUCTURE_BLUEPRINT, JSON metadata, License, README |
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| 3. File Formats |
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| PDF: |
| • Flattened |
| • Metadata removed |
| • OCR-friendly |
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| PNG: |
| • 1200 DPI |
| • Clean background |
| • High contrast |
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| 4. Usage Guidelines |
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| You MAY: |
| • Use for internal commercial AI training |
| • Train OCR/CV/LLM models |
| • Use in academic or enterprise research |
| • Build derived datasets/models |
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| You MAY NOT: |
| • Redistribute or resell raw files |
| • Upload raw drawings publicly |
| • Claim authorship of the original drawings |
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| This dataset is suitable for commercial use inside your own tools, |
| models, or research workflows. Redistribution of the dataset itself |
| is not permitted — see LICENSE.txt for full details. |
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| 5. Software Compatibility |
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| The dataset works with: |
| • Python, OpenCV, Tesseract, PIL |
| • PyTorch / TensorFlow |
| • Roboflow |
| • All major OCR/CV frameworks |
| • Engineering & BIM automation tools |
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| 6. Notes |
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| Not intended for real construction use. |
| Provided strictly for research and training purposes. |
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| 7. SUPPORT |
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| If you have questions, need additional formats, or want a custom dataset |
| (beams, slabs, foundations, walls, steel details, construction photos, BIM sets), |
| please contact: |
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| PN Engineering Datasets |
| Email: pawel.niczyporuk@gmail.com |
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| Thank you for your purchase! |
| PN Engineering Datasets – 2025 |
