The low price and high performance 3D-CAD was developed by Tokyo Denki University and Japan-Business Development Co. Ltd. The developed software adopts the winged-edge structure for 3D-modeling. The software is developed for the educational applications, but it can create 3D-model files for the business use. We developed the function of the manufacturing on the 3D-CAD system and obtained the Japanese patent. The real objects can be made by the 3D-CAM system.