How to Become a Computer Numerically Controlled Tool Programmers in India

Develop programs to control machining or processing of materials by automatic machine tools, equipment, or systems. May also set up, operate, or maintain equipment.

Entry salary
Mid-career
Senior
Outlook
stable

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About the Computer Numerically Controlled Tool Programmers role

Develop programs to control machining or processing of materials by automatic machine tools, equipment, or systems. May also set up, operate, or maintain equipment.

What's your education level?

Years of relevant experience?

Do you have any of these key skills?

Skills required

  • G-code and M-code Programming
  • CAD/CAM Software Proficiency (Mastercam, Siemens NX, or SolidWorks)
  • Blueprint Reading and Geometric Dimensioning and Tolerancing (GD&T)
  • Knowledge of Metal Properties and Cutting Tools
  • Precision Measurement (Vernier Calipers, Micrometers, CMM)
  • Mathematical Aptitude (Trigonometry and Geometry)
  • Machine Setup and Tool Offsetting
  • Analytical Troubleshooting and Debugging
  • Attention to Detail
  • Knowledge of Lean Manufacturing and Safety Standards

How to enter this career

  1. 01

    Diploma in Mechanical or Production Engineering followed by a specialized CNC programming certification from MSME Tool Rooms (IGTR).

  2. 02

    B.E./B.Tech in Mechanical or Manufacturing Engineering with campus placement in automotive or aerospace ancillary units.

  3. 03

    ITI in Machinist or Turner trade followed by 3-5 years of shop floor experience and transition into programming through internal training.

  4. 04

    Lateral entry from manual machining roles after completing advanced CAD/CAM software certifications from private institutes or NSDC partners.

A day in the life

  • Reviewing engineering blueprints and technical drawings to determine the sequence of machining operations.
  • Writing and optimizing G-code and M-code programs using CAD/CAM software like Mastercam or Siemens NX for CNC milling and turning centers.
  • Selecting appropriate cutting tools, feed rates, and spindle speeds based on material properties like stainless steel or aluminum.
  • Conducting first-part inspections using precision instruments like Vernier calipers and micrometers to ensure compliance with GD&T standards.
  • Collaborating with shop floor operators to troubleshoot program errors and minimize machine downtime during mass production runs.
  • Updating documentation for tool offsets and program revisions to maintain quality standards in the manufacturing unit.

Salary insights

A Computer Numerically Controlled Tool Programmers in India typically earns Varies. Compensation varies by city, employer and experience.

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