| { | |
| "dataset_name": "Huhb3D-Industrial-All", | |
| "version": "1.0.0", | |
| "display_name": "Huhb3D Industrial Topology Dataset (Complete)", | |
| "description": "Complete STEP topology annotated dataset for 20 industrial parts across 15 topology categories. The only publicly available dataset with STEP-parsed per-face topology labels for 6DoF pose estimation and robotic grasp planning.", | |
| "industry": "Industrial Robotics & Manufacturing", | |
| "generated_at": "2026-06-07T21:29:16.133253", | |
| "num_objects": 20, | |
| "total_faces": 863, | |
| "total_triangles": 46168, | |
| "topology_categories_present": [ | |
| "Boss", | |
| "Chamfer", | |
| "ConcaveFeature_Hole", | |
| "ConvexFeature_Bolt", | |
| "Fillet", | |
| "FreeSurface", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z", | |
| "NearHorizontal", | |
| "NearLateral_X", | |
| "NearLateral_Z" | |
| ], | |
| "objects": [ | |
| { | |
| "name": "bearing_block", | |
| "num_faces": 29, | |
| "num_triangles": 3892, | |
| "shape_bounds": [ | |
| -30.0, | |
| -20.0, | |
| -15.0, | |
| 30.0, | |
| 20.0, | |
| 15.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConcaveFeature_Hole", | |
| "ConvexFeature_Bolt", | |
| "FreeSurface", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "LateralPlane_X": 4, | |
| "ConvexFeature_Bolt": 136, | |
| "ConcaveFeature_Hole": 136, | |
| "FreeSurface": 2784, | |
| "HorizontalPlane": 4, | |
| "LateralPlane_Z": 458, | |
| "Boss": 370 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "bearing_medium", | |
| "num_faces": 29, | |
| "num_triangles": 3892, | |
| "shape_bounds": [ | |
| -30.0, | |
| -20.0, | |
| -15.0, | |
| 30.0, | |
| 20.0, | |
| 15.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConcaveFeature_Hole", | |
| "ConvexFeature_Bolt", | |
| "FreeSurface", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "LateralPlane_X": 4, | |
| "ConvexFeature_Bolt": 136, | |
| "ConcaveFeature_Hole": 136, | |
| "FreeSurface": 2784, | |
| "HorizontalPlane": 4, | |
| "LateralPlane_Z": 458, | |
| "Boss": 370 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "bearing_small", | |
| "num_faces": 35, | |
| "num_triangles": 4928, | |
| "shape_bounds": [ | |
| -20.0, | |
| -15.0, | |
| -15.0, | |
| 20.0, | |
| 15.0, | |
| 15.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConcaveFeature_Hole", | |
| "ConvexFeature_Bolt", | |
| "Fillet", | |
| "FreeSurface", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "LateralPlane_X": 8, | |
| "Boss": 342, | |
| "ConcaveFeature_Hole": 156, | |
| "ConvexFeature_Bolt": 80, | |
| "LateralPlane_Z": 372, | |
| "FreeSurface": 3250, | |
| "HorizontalPlane": 4, | |
| "Fillet": 716 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "connector_housing", | |
| "num_faces": 31, | |
| "num_triangles": 896, | |
| "shape_bounds": [ | |
| -20.0, | |
| -15.0, | |
| -12.5, | |
| 20.0, | |
| 15.0, | |
| 72.5 | |
| ], | |
| "topology_categories": [ | |
| "ConcaveFeature_Hole", | |
| "ConvexFeature_Bolt", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "LateralPlane_X": 8, | |
| "LateralPlane_Z": 438, | |
| "ConvexFeature_Bolt": 394, | |
| "ConcaveFeature_Hole": 48, | |
| "HorizontalPlane": 8 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "coupling", | |
| "num_faces": 6, | |
| "num_triangles": 1160, | |
| "shape_bounds": [ | |
| -25.0, | |
| -25.0, | |
| -0.0, | |
| 24.8113, | |
| 25.0, | |
| 50.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConcaveFeature_Hole", | |
| "FreeSurface", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "FreeSurface": 302, | |
| "LateralPlane_Z": 582, | |
| "Boss": 158, | |
| "ConcaveFeature_Hole": 118 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "flange", | |
| "num_faces": 8, | |
| "num_triangles": 2516, | |
| "shape_bounds": [ | |
| -50.0, | |
| -50.0, | |
| 0.0, | |
| 50.0, | |
| 50.0, | |
| 32.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConvexFeature_Bolt", | |
| "FreeSurface", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "FreeSurface": 446, | |
| "LateralPlane_Z": 1262, | |
| "Boss": 540, | |
| "ConvexFeature_Bolt": 268 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "flange_large", | |
| "num_faces": 10, | |
| "num_triangles": 3296, | |
| "shape_bounds": [ | |
| -70.0, | |
| -70.0, | |
| 0.0, | |
| 70.0, | |
| 70.0, | |
| 36.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConvexFeature_Bolt", | |
| "FreeSurface", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "FreeSurface": 526, | |
| "LateralPlane_Z": 1656, | |
| "Boss": 578, | |
| "ConvexFeature_Bolt": 536 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "flange_medium", | |
| "num_faces": 8, | |
| "num_triangles": 2516, | |
| "shape_bounds": [ | |
| -50.0, | |
| -50.0, | |
| 0.0, | |
| 50.0, | |
| 50.0, | |
| 32.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConvexFeature_Bolt", | |
| "FreeSurface", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "FreeSurface": 446, | |
| "LateralPlane_Z": 1262, | |
| "Boss": 540, | |
| "ConvexFeature_Bolt": 268 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "flange_small", | |
| "num_faces": 13, | |
| "num_triangles": 2028, | |
| "shape_bounds": [ | |
| -35.0, | |
| -35.0, | |
| -0.0, | |
| 34.4548, | |
| 34.4548, | |
| 28.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConvexFeature_Bolt", | |
| "FreeSurface", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "FreeSurface": 714, | |
| "LateralPlane_Z": 1014, | |
| "ConvexFeature_Bolt": 100, | |
| "Boss": 200 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "gear", | |
| "num_faces": 127, | |
| "num_triangles": 2224, | |
| "shape_bounds": [ | |
| -27.4938, | |
| -27.4938, | |
| 0.0, | |
| 27.4938, | |
| 27.4938, | |
| 25.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "Chamfer", | |
| "FreeSurface", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z", | |
| "NearHorizontal", | |
| "NearLateral_X" | |
| ], | |
| "category_distribution": { | |
| "Boss": 200, | |
| "Chamfer": 807, | |
| "LateralPlane_Z": 709, | |
| "HorizontalPlane": 68, | |
| "LateralPlane_X": 68, | |
| "NearHorizontal": 56, | |
| "NearLateral_X": 48, | |
| "FreeSurface": 268 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "gear_large", | |
| "num_faces": 187, | |
| "num_triangles": 2464, | |
| "shape_bounds": [ | |
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| -47.8032, | |
| 0.0, | |
| 47.9952, | |
| 47.8032, | |
| 30.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "Chamfer", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z", | |
| "NearHorizontal", | |
| "NearLateral_X" | |
| ], | |
| "category_distribution": { | |
| "Boss": 468, | |
| "Chamfer": 807, | |
| "LateralPlane_Z": 829, | |
| "HorizontalPlane": 108, | |
| "LateralPlane_X": 100, | |
| "NearHorizontal": 72, | |
| "NearLateral_X": 80 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "gear_medium", | |
| "num_faces": 127, | |
| "num_triangles": 2224, | |
| "shape_bounds": [ | |
| -27.4938, | |
| -27.4938, | |
| 0.0, | |
| 27.4938, | |
| 27.4938, | |
| 25.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "Chamfer", | |
| "FreeSurface", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z", | |
| "NearHorizontal", | |
| "NearLateral_X" | |
| ], | |
| "category_distribution": { | |
| "Boss": 200, | |
| "Chamfer": 807, | |
| "LateralPlane_Z": 709, | |
| "HorizontalPlane": 68, | |
| "LateralPlane_X": 68, | |
| "NearHorizontal": 56, | |
| "NearLateral_X": 48, | |
| "FreeSurface": 268 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "gear_small", | |
| "num_faces": 78, | |
| "num_triangles": 2004, | |
| "shape_bounds": [ | |
| -18.0, | |
| -18.0, | |
| 0.0, | |
| 18.0, | |
| 18.0, | |
| 20.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "Chamfer", | |
| "FreeSurface", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z", | |
| "NearHorizontal", | |
| "NearLateral_X" | |
| ], | |
| "category_distribution": { | |
| "FreeSurface": 268, | |
| "Chamfer": 807, | |
| "LateralPlane_Z": 575, | |
| "HorizontalPlane": 36, | |
| "LateralPlane_X": 36, | |
| "Boss": 234, | |
| "NearHorizontal": 24, | |
| "NearLateral_X": 24 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "heat_sink", | |
| "num_faces": 62, | |
| "num_triangles": 128, | |
| "shape_bounds": [ | |
| -30.0, | |
| -53.7778, | |
| -2.5, | |
| 30.0, | |
| 20.0, | |
| 252.5 | |
| ], | |
| "topology_categories": [ | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "LateralPlane_X": 44, | |
| "HorizontalPlane": 42, | |
| "LateralPlane_Z": 42 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "hex_bolt", | |
| "num_faces": 17, | |
| "num_triangles": 634, | |
| "shape_bounds": [ | |
| -9.0, | |
| -7.7942, | |
| 0.0, | |
| 9.0, | |
| 7.7942, | |
| 47.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "Chamfer", | |
| "HorizontalPlane", | |
| "LateralPlane_Z", | |
| "NearHorizontal", | |
| "NearLateral_X", | |
| "NearLateral_Z" | |
| ], | |
| "category_distribution": { | |
| "NearLateral_X": 8, | |
| "NearLateral_Z": 8, | |
| "LateralPlane_Z": 138, | |
| "HorizontalPlane": 4, | |
| "NearHorizontal": 4, | |
| "Boss": 142, | |
| "Chamfer": 330 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "l_bracket", | |
| "num_faces": 22, | |
| "num_triangles": 876, | |
| "shape_bounds": [ | |
| -25.0, | |
| -4.0, | |
| -25.0, | |
| 25.0, | |
| 8.0, | |
| 45.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "ConcaveFeature_Hole", | |
| "ConvexFeature_Bolt", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "LateralPlane_X": 12, | |
| "LateralPlane_Z": 118, | |
| "HorizontalPlane": 206, | |
| "Boss": 234, | |
| "ConcaveFeature_Hole": 270, | |
| "ConvexFeature_Bolt": 36 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "mounting_plate", | |
| "num_faces": 30, | |
| "num_triangles": 2308, | |
| "shape_bounds": [ | |
| -50.0, | |
| -40.0, | |
| 0.0, | |
| 50.0, | |
| 40.0, | |
| 10.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "Chamfer", | |
| "ConcaveFeature_Hole", | |
| "ConvexFeature_Bolt", | |
| "HorizontalPlane", | |
| "LateralPlane_X", | |
| "LateralPlane_Z", | |
| "NearHorizontal", | |
| "NearLateral_X" | |
| ], | |
| "category_distribution": { | |
| "HorizontalPlane": 8, | |
| "ConcaveFeature_Hole": 352, | |
| "NearHorizontal": 8, | |
| "LateralPlane_Z": 713, | |
| "ConvexFeature_Bolt": 92, | |
| "Chamfer": 883, | |
| "LateralPlane_X": 4, | |
| "Boss": 244, | |
| "NearLateral_X": 4 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "pipe_tee", | |
| "num_faces": 11, | |
| "num_triangles": 2456, | |
| "shape_bounds": [ | |
| -40.0, | |
| -20.0, | |
| -15.0, | |
| 20.0, | |
| 20.0, | |
| 80.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "Boss": 1521, | |
| "LateralPlane_Z": 499, | |
| "LateralPlane_X": 436 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "step_shaft", | |
| "num_faces": 9, | |
| "num_triangles": 1936, | |
| "shape_bounds": [ | |
| -20.0, | |
| -20.0, | |
| 0.0, | |
| 20.0, | |
| 20.0, | |
| 75.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "Boss": 970, | |
| "LateralPlane_Z": 966 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| }, | |
| { | |
| "name": "valve_body", | |
| "num_faces": 24, | |
| "num_triangles": 3790, | |
| "shape_bounds": [ | |
| -50.0, | |
| -30.0, | |
| -22.0, | |
| 50.0, | |
| 30.0, | |
| 50.0 | |
| ], | |
| "topology_categories": [ | |
| "Boss", | |
| "FreeSurface", | |
| "LateralPlane_X", | |
| "LateralPlane_Z" | |
| ], | |
| "category_distribution": { | |
| "FreeSurface": 383, | |
| "Boss": 1622, | |
| "LateralPlane_Z": 634, | |
| "LateralPlane_X": 1151 | |
| }, | |
| "has_step_file": true, | |
| "has_grasp_recommendations": true | |
| } | |
| ], | |
| "total_statistics": { | |
| "total_faces": 863, | |
| "total_triangles": 46168, | |
| "total_category_distribution": { | |
| "LateralPlane_X": 1943, | |
| "ConvexFeature_Bolt": 2046, | |
| "ConcaveFeature_Hole": 1216, | |
| "FreeSurface": 12439, | |
| "HorizontalPlane": 560, | |
| "LateralPlane_Z": 13434, | |
| "Boss": 8933, | |
| "Fillet": 716, | |
| "Chamfer": 4441, | |
| "NearHorizontal": 220, | |
| "NearLateral_X": 212, | |
| "NearLateral_Z": 8 | |
| } | |
| }, | |
| "pricing": { | |
| "personal": 49, | |
| "commercial": 149, | |
| "currency": "USD" | |
| }, | |
| "legal": { | |
| "dataset_license": "CC-BY-4.0", | |
| "model_license": "CC0 (Public Domain)", | |
| "original_work": true, | |
| "commercial_use_allowed": true, | |
| "attribution_required": true, | |
| "note": "3D models are original creations released under CC0. The dataset (annotations, metadata, packaging) is licensed under CC-BY-4.0." | |
| }, | |
| "source": { | |
| "topology_data": "Huhb3D-Topology-Dataset/objects/", | |
| "step_files": "original_models/step/", | |
| "parser": "OpenCascade STEP mesh tessellation with topology classification" | |
| } | |
| } |