The invention discloses a die design-and-produce system, based on KBE and WEB techniques, comprising a program storage digit computer server and a plurality of terminals connected with the server, wherein the server comprises a die design-and-produce knowledge system module, a CAD design module, a die CAE analyzing module, a CAM processing module and a die 3D check module. The invention researches, collects and finishes advanced die design technique, advanced die processing technique, die check technique, and die mould reuse technique, builds a basic frame of the knowledge platform, and processes some experiments on the die knowledge, researches the knowledge obtain, classify and present technique, uses computer program to build a knowledge system project integrated with design, produce, check an reuse, to obtain an cooperated hardware-software platform integrated with knowledge system, design, produce and check.