1[1]ISO 10303-203 Industrial Automation and Integration - Product Data Representation and Exchange -- Part 203: Application Protocol:Configuration Controlled 3D Designs of Mechanical Parts and Assemblies, ISO TC 184/SC4
2[2]ISO 10303-209 Industrial Automation and Integration - Product Data Representation and Exchange -- Part 209: Application Protocol Composite and Metallic Structural Analysis and Related Design. ISO TC 184/SC4
