| | 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 |
| | -------------------------------------------------- |
| | 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 |
| | -------------------------------------------------- |
| | PDF: |
| | • Flattened |
| | • Metadata removed |
| | • OCR-friendly |
| |
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| | PNG: |
| | • 1200 DPI |
| | • Clean background |
| | • High contrast |
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| | -------------------------------------------------- |
| | 4. Usage Guidelines |
| | -------------------------------------------------- |
| | 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 |
| | -------------------------------------------------- |
| | 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 |
| | -------------------------------------------------- |
| | 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 |
