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Standard Type : Main
Document No : IPC-NC-349 : 1985
Document Year : 1985
Pages : 16
1.0 SCOPE
This standard defines a machine readable input format for Computer Numerical Control (CNC) drilling and routing machine tools related to the printed wiring board industry. The format may be used directly to transfer drilling and routing information between printed board designers, manufacturers and users or as the output CNC standard from converters that expand higher level design input such as IPC-D-350 data.