If a NX file is renamed from Windows then the links between the renamed file and it's assemblies or drawing will be broken. There is a way to rename a NX file from Windows without breaking the links ...

如果要从新的机械结构开始搭建控制框架，可以先从 SolidWorks 导出 URDF，再把导出的 URDF、mesh 和材质文件整理进一个 ROS 2 model package。 常用流程是： 在 SolidWorks 中整理装配体坐标系、关节轴、link 命名和零位姿。 使用 SolidWorks URDF Exporter 导出 URDF 与 mesh。