{"L1_core": {"domain": "manufacturing", "category": "additive_manufacturing", "entity_type": "process"}, "L5_metadata": {"updated": "2026-01-02", "version": "2.0"}, "L2_manufacturing": {"standards": ["ISO/ASTM 52900", "ISO/ASTM 52921", "ISO 17296"], "parameters": ["layer_height", "print_speed", "temperature", "infill_percent", "supports"], "file_formats": ["STL", "3MF", "OBJ", "AMF"], "technologies": {"MJF": {"process": "multi_jet_fusion", "materials": "PA12"}, "SLA": {"process": "photopolymerization", "materials": "resins"}, "SLS": {"process": "laser_sintering", "materials": ["PA", "TPU"]}, "FDM_FFF": {"process": "extrusion", "materials": ["PLA", "ABS", "PETG", "Nylon"]}, "SLM_DMLS": {"process": "laser_metal_fusion", "materials": ["Ti", "Al", "Steel"]}, "Binder_Jetting": {"process": "binder", "materials": ["sand", "metal", "gypsum"]}}}}