Computer Numerical Control (CNC)

Computer Numerical Control (CNC) is a modern manufacturing technology that utilizes computers to control the operation of machinery and tools in various industries. In CNC systems, computer programs and software are used to automate and precisely control the movement and operation of machines, such as lathes, mills, routers, and more. This automation allows for the creation of complex and accurate parts with high levels of repeatability and precision.

History of CNC Technology

History of CNC Technology
The history of CNC (Computer Numerical Control) technology dates back to the mid-20th century. In the late 1940s and early 1950s, researchers and engineers began exploring ways to automate machine tool operations using electronic controls. Early efforts involved analog computers and punch-card systems to control machine movements. The breakthrough came in the late 1950s when...

The Language of G-Code

G-code is the primary language used to control CNC (Computer Numerical Control) machines. It consists of a series of commands that instruct a machine tool, such as a mill, lathe, or router, on how to move and operate. These commands specify details such as tool movement, feed rate, spindle speed, and coolant operation. The foundation...
History of CNC Technology

History of CNC Technology

The history of CNC (Computer Numerical Control) technology dates back to the mid-20th century. In the...
Tracer Lathe & Mills

Tracer Lathe & Mills

These machines were used historically in machining and manufacturing before the widespread adoption...

The Language of G-Code

G-code is the primary language used to control CNC (Computer Numerical Control) machines. It consists...
G00 - Rapid

G00 - Rapid

Rapid move to a point. (Not necessarily in a straight line!) G0 (G zero) tells the machine to move...
G01 - Linear Interpolation

G01 - Linear Interpolation

Linear move at a specified feed rate.  It can cut in a single axis, or using multiple axes. It...
G02 and G03 - Circular Interpolation

G02 and G03 - Circular Interpolation

Circular interpolation at a given feedrate. G02 Clockwise  arc motion at feedrate.G03 Counterclockwise...

G17, G18, and G19 - Plane Selection

Plane Selection Circular milling operations (such as G02 and G03) must be aligned on a plane defined...

G90 and G91 - Absolute Vs. Incremental Coordinates

Interpretation of RS274/NGC code can be in one of two distance modes: absolute or incremental. To...