CATIA V5 Generative Drafting (GD1) generates drawings from 3D part and assembly designs generate associative drafting from 3D mechanical designs and assemblies Generates BOM (bill of material) in drawing format and annotations, using the ANSI, ISO, and JIS standards DRAFTING INSTRUCTIONS. MECHANICAL Standard drawing sizes bill of materials, the materials description block of the assembly drawing must call out "See ML-xx-xxx-xx". The Material Reference: The Mechanical Process, 3rd Edition, David Ullman, McGrall Hill New ANSI/ASME Y14 Design Drafting Standards. Standard Layer 99 is Bill of Material. Layer number of BOM Proper layout. Standard notes. Interconnection Diagram Drawings they pertain to mechanical drafting and documentation to generate inventories and material lists. Use internet resources Proper layout. Standard notes. Interconnection Diagram Drawings they pertain to mechanical drafting and documentation to generate inventories and material lists. Use internet resources Reference: The Mechanical Process, 3rd Edition, David Ullman, McGrall Hill New ANSI/ASME Y14 Design Drafting Standards. Standard Layer 99 is Bill of Material. Layer number of BOM