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In CAD/CAM manufacturing, the post-processor acts as the translator between the generic toolpath data (CLDATA) and the specific G-code required by a machine controller (e.g., Fanuc, Haas, Siemens, Mazak). Mastercam 2023 utilizes a specific file architecture ( .ps , .pst , .mmd ) to translate these paths. Finding a compatible post-processor is critical for avoiding syntax errors and ensuring machine safety. mastercam 2023 post processor download link