【项目5057】节点坐标和节点连接关系创建三维桁架模型 matlab平台将模型数据转成3D打印机可识别的stl文件,用于打印源码程序,该程序通俗易懂,适应力较强,可运行出结果,程序清晰,算法明确,包括程序说明文件 程序源码 测试数据等文件。[Project 5057] Node coordinates and node connection relationship Create a three-dimensional truss model matlab platform to convert the model data into a 3D printer identifiable stl file for printing source code programs. The program is easy to understand, adaptable, and can run results. The program is clear, the algorithm is clear, including the program description file program source code test data and other documents.