G65 vs M98: Macro Calls vs Subprograms in CNC Programming Both G65 and M98 are used to call external blocks of G-code, but they serve very different purposes. Understanding when and how to use each helps make your programs cleaner, ...
Home/G-Code reference/Page 2
cnccode.com – Ultimate CNC Knowledge Hub | G-Code, CAD/CAM, DIY CNC Latest Articles
G98 vs G99: Controlling Return Positions in CNC Canned Cycles
cnccodeG98 vs G99: Controlling Return Positions in CNC Canned Cycles When using canned cycles like G81, G83, or G84, the CNC machine needs to know where to return after completing a drilling move. That’s where G98 and G99 come in. ...
G96 vs G97: Constant Surface Speed vs Fixed RPM in CNC Turning
cnccodeG96 vs G97: Constant Surface Speed vs Fixed RPM in CNC Turning In CNC turning, spindle speed directly affects surface finish, tool wear, and chip control. G96 and G97 are two G-codes that define how the spindle speed is determined: ...
G95 G-Code Explained: Feed Per Revolution for Precise Turning and Threading
cnccodeG95 G-Code Explained: Feed Per Revolution for Precise Turning and Threading G95 is a G-code that changes the way feedrate is interpreted in CNC programs. Instead of units per minute (like in G94), it uses units per spindle revolution — ...
G93 vs G94: Understanding CNC Feedrate Modes for Precise Motion Control
cnccodeG93 vs G94: Understanding CNC Feedrate Modes for Precise Motion Control Feedrate in CNC controls how fast your tool moves through space — but did you know your controller can calculate it in two very different ways?That’s the role of ...
G92 G-Code Explained: Temporary Axis Zeroing and Position Preset
cnccodeG92 G-Code Explained: Temporary Axis Zeroing and Position Preset The G92 command is used to preset the current machine position to a specific coordinate. It’s especially useful for setting temporary work offsets, zeroing tools, or managing custom coordinate frames — ...
G81 to G89: Complete Guide to CNC Drilling and Tapping Cycles
cnccodeG81 to G89: Complete Guide to CNC Drilling and Tapping Cycles CNC controllers like FANUC, Haas, and Siemens support a powerful set of canned cycles (G81–G89) to simplify drilling, tapping, and boring operations. These commands automate multi-step processes into one ...
G43, G44, and G49 – Tool Length Compensation in CNC: Full Guide with Diagrams and Examples
cnccodeG43, G44, and G49 – Tool Length Compensation in CNC: Full Guide with Diagrams and Examples Meta Description: Learn how G43, G44, and G49 G-codes manage tool length compensation in CNC machines. Get expert examples, diagrams, offset tables, and programming ...
G-Code & M-Code Reference: Complete CNC Programming Commands with Real Examples (2025)
cnccodeG-Code & M-Code Reference: Complete CNC Programming Commands with Real Examples (2025) Meta Description: Master CNC programming with this ultimate G-code and M-code reference guide. Includes command explanations, usage tips, real machining examples, and charts you can use directly in ...
Ultimate G-Code & M-Code Reference Guide for CNC Machining (2025 Edition)
cnccodeUltimate G-Code & M-Code Reference Guide for CNC Machining (2025 Edition) Meta Description: The most complete and up-to-date G-code and M-code reference chart for CNC machines. Learn what each code does with real examples, usage tips, and machine-specific notes. Every ...