The process of study and development for system of CAD/CAM of steel bifurcated pipes is given in this paper. This system, which based on Visual Basic S.O and AutoCAD, can accomplish CAD/CAM of steel bifurcated pipes.

• 给出以Visual Basic 5.；0为平台，与AutoCAD相集成，设计出一套钢岔管CAD/CAM的实用软件的具体过程，成功实现了钢岔管施工放样详图的计算机辅助设计及钢板下料的计算机辅助制造。