This standard specifies the basic requirements for layer division of ship 3D models, including layering conventions for 3D models of various majors of ships, layering conventions for 2D environment of 3D ship models, and layering conventions for foreign product models of 3D ship models. This standard is applicable to three-dimensional modeling of ships in CAD systems with layer concepts.
CB 20028-2011 Referenced Document
GB/T 15751 Technical product documentation. Requirements for computer aided design and drafting. Vocabulary
CB 20028-2011 history
2011CB 20028-2011 Convention of ship three-dimensional modeling layer