Fundamentals of NC and CNC Machining

Industrial manufacturing relies heavily on automation, making a strong grasp of numerical control essential for modern engineers and machinists. This text-based course guides you through the core principles of NC and CNC systems, starting with foundational definitions and machine architecture. You will transition from understanding basic coordinate systems to writing functional programs, while also mastering the critical mathematical calculations required for precise machine tool control. What you'll learn: Understand the fundamental components, axes of motion, and structural differences of NC and CNC systems; Calculate Basic Length Unit (BLU) and determine precise pulse distributions for tool movements; Write and interpret G-code and M-code instructions for linear and circular interpolation; Master manual part programming techniques for standard turning and milling operations; Explore modern advancements including CAD/CAM integration principles and multi-axis CNC configurations; Apply your knowledge through step-by-step written programming exercises and analytical calculations. The course begins with essential terminology and coordinate systems before advancing to programming syntax, mathematical calculations, and modern automation workflows. This course is designed for engineering students, technical professionals, and aspiring machinists seeking a solid theoretical and practical foundation in CNC programming, with no prior manufacturing experience required. Start reading today to build a strong foundation in automated manufacturing technology.