{
  "schema_version": "1.0",
  "id": "industrial-cad-375gb",
  "name": "IndustrialCAD-375GB",
  "description": "An industrial engineering collection of drawings, 3D models, and project records spanning more than 375 GB.",
  "source": {
    "description": "Engineering, project, and model files from a mechanical design company."
  },
  "archive_snapshot": {
    "as_of": "2026-11-06",
    "units": "decimal GB",
    "file_count": 280195,
    "size_bytes": 381769331234,
    "size_gb": 381.769331,
    "file_families": [
      {
        "name": "DWG drawings",
        "group": "engineering",
        "examples": [
          ".dwg"
        ],
        "file_count": 95833,
        "size_bytes": 135570932875
      },
      {
        "name": "3D models",
        "group": "engineering",
        "examples": [
          ".ipt",
          ".iam",
          ".catpart",
          ".sldprt",
          ".stp",
          ".step"
        ],
        "file_count": 59206,
        "size_bytes": 21501655083
      },
      {
        "name": "Office files",
        "group": "records",
        "examples": [
          ".doc",
          ".docx",
          ".xls",
          ".xlsx"
        ],
        "file_count": 33100,
        "size_bytes": 32644554725
      },
      {
        "name": "PDFs",
        "group": "records",
        "examples": [
          ".pdf"
        ],
        "file_count": 27564,
        "size_bytes": 31694130354
      },
      {
        "name": "Email",
        "group": "records",
        "examples": [
          ".msg",
          ".eml"
        ],
        "file_count": 5165,
        "size_bytes": 6907446807
      },
      {
        "name": "Archives",
        "group": "records",
        "examples": [
          ".zip",
          ".rar"
        ],
        "file_count": 5666,
        "size_bytes": 31532211987
      },
      {
        "name": "Photos and scans",
        "group": "media",
        "examples": [
          ".jpg",
          ".tif",
          ".png"
        ],
        "file_count": 26753,
        "size_bytes": 49525516716
      },
      {
        "name": "Video",
        "group": "media",
        "examples": [
          ".mp4",
          ".mov"
        ],
        "file_count": 514,
        "size_bytes": 16239512168
      },
      {
        "name": "Additional formats",
        "group": "other",
        "examples": [],
        "file_count": 26394,
        "size_bytes": 56153370519
      }
    ]
  },
  "archive_estimate": {
    "units": "decimal GB and MB",
    "description": "Estimates based on analysis.",
    "file_count_estimate": 280195,
    "total_size_gb_estimate": 381.769331,
    "file_types": [
      {
        "name": ".dwg",
        "group": "engineering",
        "examples": [
          ".dwg"
        ],
        "file_count_estimate": 95833,
        "average_file_size_mb": 1.414658,
        "total_size_gb_estimate": 135.570933
      },
      {
        "name": ".dxf",
        "group": "engineering",
        "examples": [
          ".dxf"
        ],
        "file_count_estimate": 130,
        "average_file_size_mb": 8.634535,
        "total_size_gb_estimate": 1.12249
      },
      {
        "name": "Inventor parts and assemblies",
        "group": "engineering",
        "examples": [
          ".ipt",
          ".iam"
        ],
        "file_count_estimate": 8050,
        "average_file_size_mb": 0.121252,
        "total_size_gb_estimate": 0.976076
      },
      {
        "name": "CATIA parts and assemblies",
        "group": "engineering",
        "examples": [
          ".catpart",
          ".catproduct"
        ],
        "file_count_estimate": 2612,
        "average_file_size_mb": 2.385017,
        "total_size_gb_estimate": 6.229665
      },
      {
        "name": "SolidWorks parts and assemblies",
        "group": "engineering",
        "examples": [
          ".sldprt",
          ".sldasm"
        ],
        "file_count_estimate": 11874,
        "average_file_size_mb": 0.457094,
        "total_size_gb_estimate": 5.427529
      },
      {
        "name": "STEP and IGES",
        "group": "engineering",
        "examples": [
          ".stp",
          ".step",
          ".igs",
          ".iges"
        ],
        "file_count_estimate": 37021,
        "average_file_size_mb": 0.242905,
        "total_size_gb_estimate": 8.992591
      },
      {
        "name": "Simulation files",
        "group": "engineering",
        "examples": [
          ".catanalysis*"
        ],
        "file_count_estimate": 55,
        "average_file_size_mb": 451.013177,
        "total_size_gb_estimate": 24.805725
      },
      {
        "name": ".pdf",
        "group": "records",
        "examples": [
          ".pdf"
        ],
        "file_count_estimate": 27564,
        "average_file_size_mb": 1.149838,
        "total_size_gb_estimate": 31.69413
      },
      {
        "name": "Word documents",
        "group": "records",
        "examples": [
          ".doc",
          ".docx"
        ],
        "file_count_estimate": 11342,
        "average_file_size_mb": 1.881193,
        "total_size_gb_estimate": 21.336489
      },
      {
        "name": "Spreadsheets",
        "group": "records",
        "examples": [
          ".xls",
          ".xlsx"
        ],
        "file_count_estimate": 21016,
        "average_file_size_mb": 0.43733,
        "total_size_gb_estimate": 9.19093
      },
      {
        "name": "Presentations",
        "group": "records",
        "examples": [
          ".ppt",
          ".pptx",
          ".pps"
        ],
        "file_count_estimate": 579,
        "average_file_size_mb": 2.990732,
        "total_size_gb_estimate": 1.731634
      },
      {
        "name": "Email",
        "group": "records",
        "examples": [
          ".msg",
          ".eml"
        ],
        "file_count_estimate": 5165,
        "average_file_size_mb": 1.337357,
        "total_size_gb_estimate": 6.907447
      },
      {
        "name": "Archives",
        "group": "records",
        "examples": [
          ".zip",
          ".rar",
          ".7z"
        ],
        "file_count_estimate": 5666,
        "average_file_size_mb": 5.565163,
        "total_size_gb_estimate": 31.532212
      },
      {
        "name": "Photos and scans",
        "group": "media",
        "examples": [
          ".jpg",
          ".tif",
          ".png"
        ],
        "file_count_estimate": 26753,
        "average_file_size_mb": 1.851214,
        "total_size_gb_estimate": 49.525517
      },
      {
        "name": "Video",
        "group": "media",
        "examples": [
          ".mp4",
          ".mov",
          ".avi"
        ],
        "file_count_estimate": 514,
        "average_file_size_mb": 31.594382,
        "total_size_gb_estimate": 16.239512
      },
      {
        "name": ".bak",
        "group": "other",
        "examples": [
          ".bak"
        ],
        "file_count_estimate": 4893,
        "average_file_size_mb": 2.193863,
        "total_size_gb_estimate": 10.734571
      },
      {
        "name": "Other types",
        "group": "other",
        "examples": [],
        "file_count_estimate": 21128,
        "average_file_size_mb": 0.934868,
        "total_size_gb_estimate": 19.75188
      }
    ],
    "years": [
      {
        "year_label": "Before 2011",
        "file_count_estimate": 26398,
        "total_size_gb_estimate": 28.700859
      },
      {
        "year_label": "2011",
        "file_count_estimate": 44582,
        "total_size_gb_estimate": 40.849085
      },
      {
        "year_label": "2012",
        "file_count_estimate": 36789,
        "total_size_gb_estimate": 42.452015
      },
      {
        "year_label": "2013",
        "file_count_estimate": 33524,
        "total_size_gb_estimate": 44.145613
      },
      {
        "year_label": "2014",
        "file_count_estimate": 22585,
        "total_size_gb_estimate": 27.695266
      },
      {
        "year_label": "2015",
        "file_count_estimate": 22440,
        "total_size_gb_estimate": 28.150836
      },
      {
        "year_label": "2016",
        "file_count_estimate": 23506,
        "total_size_gb_estimate": 54.865878
      },
      {
        "year_label": "2017",
        "file_count_estimate": 37566,
        "total_size_gb_estimate": 54.157559
      },
      {
        "year_label": "2018",
        "file_count_estimate": 4570,
        "total_size_gb_estimate": 6.948677
      },
      {
        "year_label": "2019",
        "file_count_estimate": 21536,
        "total_size_gb_estimate": 44.876362
      },
      {
        "year_label": "2020",
        "file_count_estimate": 55,
        "total_size_gb_estimate": 0.049898
      },
      {
        "year_label": "2021",
        "file_count_estimate": 90,
        "total_size_gb_estimate": 0.03032
      },
      {
        "year_label": "2022",
        "file_count_estimate": 241,
        "total_size_gb_estimate": 0.197509
      },
      {
        "year_label": "2023",
        "file_count_estimate": 5197,
        "total_size_gb_estimate": 6.247454
      },
      {
        "year_label": "2024",
        "file_count_estimate": 153,
        "total_size_gb_estimate": 0.043791
      },
      {
        "year_label": "2025",
        "file_count_estimate": 800,
        "total_size_gb_estimate": 2.111794
      },
      {
        "year_label": "2026",
        "file_count_estimate": 163,
        "total_size_gb_estimate": 0.246415
      }
    ]
  },
  "sample": {
    "status": "in preparation",
    "download_url": "https://orla.so/datasets/samples/industrial-cad-375gb.zip"
  },
  "availability": {
    "delivery": "On request",
    "contact_email": "humans@orla.so"
  }
}