Abstract：The data organization and relational design technology of product and tools in CATIA/VPM concurrent
collaborative design government are discussed in detail. Data organization and relational design method of product and
tools for cross product structure tree is put forward. This method not only expands the existing full-3D relational design
technology, but also provides a feasible solution for the integrated design of the product and tools. It has important application
value and practical significance.
2017, 
