CNC macro programming is one of the most powerful — and most underused — capabilities in modern CNC controls. In 2026, serious production environments rely on parametric programming not just for flexibility, but for automation, error prevention, and intelligent decision-making ...
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CNC Variables & Logic Control: # Parameters, IF, WHILE, DO, GOTO Explained with Real Code Examples
cnccodeCNC Variables & Logic Control: # Parameters, IF, WHILE, DO, GOTO Explained with Real Code Examples CNC variables and logic control bring true programming intelligence to your G-code.Instead of running static programs, you can create dynamic, self-adaptive machining cycles using ...
CNC Subprograms & Macros: M98, M99, G65, G66, G67 Explained with Real Examples
cnccodeCNC Subprograms & Macros: M98, M99, G65, G66, G67 Explained with Real Examples Subprograms and macros are essential tools for modular, efficient, and automated CNC programming.They allow repeated toolpaths, logic-based machining, and parameterized operations without rewriting G-code. This guide explains ...
CNC Tool Radius Compensation in 3D: G41.1 & G42.1 Advanced Usage Explained
cnccodeCNC Tool Radius Compensation in 3D: G41.1 & G42.1 Advanced Usage Explained Traditional cutter compensation (G41/G42) only works in 2D planes — XY, XZ, or YZ.However, advanced 3D machining requires compensation in all three axes simultaneously, especially for complex molds, ...
CNC Dwell & Timing Control: G04 Explained with Real Drilling, Tapping & Threading Examples
cnccodeCNC Dwell & Timing Control: G04 Explained with Real Drilling, Tapping & Threading Examples In CNC machining, G04 (Dwell) temporarily pauses machine motion for a specified amount of time.It’s used to allow coolant penetration, spindle stabilization, chip evacuation, or synchronization ...
CNC Feedrate & Spindle Control: G96, G97, G98, G99 Explained with Real Examples
cnccodeCNC Feedrate & Spindle Control: G96, G97, G98, G99 Explained with Real Examples Controlling spindle speed and feedrate correctly is essential for surface finish, tool life, and overall machining efficiency.The G96–G99 G-codes define how feed and spindle speeds behave in ...
CNC Grooving & Parting Cycles: G75, G74, and Advanced Lathe Grooving Explained
cnccodeCNC Grooving & Parting Cycles: G75, G74, and Advanced Lathe Grooving Explained Grooving and parting are fundamental CNC turning operations used to cut slots, form shoulders, or separate the finished part from the stock.Fanuc-style canned cycles like G75 and G74 ...
CNC Subprograms & Macros (M98, M99, Variables): Advanced Programming Techniques
cnccodeCNC Subprograms & Macros (M98, M99, Variables): Advanced Programming Techniques Subprograms and macros transform CNC programming from simple part machining into parametric, reusable, and automated processes. This guide covers M98 (call subprogram), M99 (return/loop), and variables (#100, #500, etc.) with ...
High-Speed Machining (HSM) with G05.1: AI Contour Control for Mold & Die Work
cnccodeHigh-Speed Machining (HSM) with G05.1: AI Contour Control for Mold & Die Work High-Speed Machining (HSM) is essential for mold & die, aerospace, and medical part production where surface finish and accuracy are critical. G05.1 (AI Contour Control) and similar ...
Polar Coordinate Interpolation (G12.1): Milling Circular Features with Rotary Axis
cnccodePolar Coordinate Interpolation (G12.1): Milling Circular Features with Rotary Axis Polar Coordinate Interpolation (G12.1) is a powerful but underused G-code that allows programming linear moves in X/C coordinates — perfect for milling bolt circles, keyways, or slots on cylindrical parts ...