{"format":"cadcraft-library-item","format_version":1,"uuid":"32b54878-8836-43e2-bd08-2d5676cfb395","version":1,"name":"L3x3x1/4 section","kind":"detail","category":"structural/steel","description":"L3x3x1/4 (Angle) from the AISC Shapes Database v16.0: legs 76.2 × 76.2, t 6.4 mm; 7.29 kg/m. Cross-section at its centre. Drawn with square corners.","maker":"","model":"","ifc":{"class":"IfcMember","predefined":"NOTDEFINED"},"plan":{"layers":[{"name":"STEEL","color":7},{"name":"STEEL-THIN","color":8},{"name":"STEEL-CENTER","color":1},{"name":"STEEL-HIDDEN","color":4},{"name":"STEEL-FILL","color":254}],"entities":[{"type":"hatch","layer":"STEEL-FILL","color":null,"solid":true,"loops":[[-38.1,-38.1,38.1,-38.1,38.1,-31.75,-31.75,-31.75,-31.75,38.1,-38.1,38.1]]},{"type":"poly","layer":"STEEL","color":null,"pts":[[-38.1,-38.1],[38.1,-38.1],[38.1,-31.75],[-31.75,-31.75],[-31.75,38.1],[-38.1,38.1]],"closed":true},{"type":"line","layer":"STEEL-CENTER","color":null,"x1":-47.244,"y1":0,"x2":47.244,"y2":0},{"type":"line","layer":"STEEL-CENTER","color":null,"x1":0,"y1":-47.244,"x2":0,"y2":47.244}]},"body":null,"params":{"width":76.2,"depth":76.2,"remarks":"7.29 kg/m"},"source_attrs":{"CC-PART-TYPE":"Angle","CC-PART-STD":"AISC Shapes Database v16.0","CC-PART-SIZE":"L3x3x1/4","CC-PART-MATERIAL":""},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“L3x3x1/4 section” by CadCraft, dimensions from AISC Shapes Database v16.0 (https://www.aisc.org/publications/steel-construction-manual-resources/16th-ed-steel-construction-manual/aisc-shapes-database-v16.0/), CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"32b54878-8836-43e2-bd08-2d5676cfb395","version":1,"sha256":"431b007b2a0d2e3a05ca76b2d370fc15ded246d0c699dc7197882cb46fa1c0fa","source_file":"l3x3x1-4-section.item.json","source_sha256":"f9f382ddc6554d56afdfe75e001e8ae8ee3d013f3a254b5249e9aa1687fb9d81","published_at":"2026-10-29T18:54:04Z"}}