CNC Codebox

CNC Tools

Small shop-floor calculators for quick checks, offsets, and program sanity checks.

Editor CNC Codebox Open the G&M code editor with saved programs and reusable shop snippets.

CNC mill cutting a machined part

CNC lathe machining a turned part

Inputs

Included Angle Current Diameter Spec Diameter Start Plane Drop

Outputs

DTG

—

Offset

—

Current Z

—

Target Z

—

Diameter Ratio

—

Negative offset means go deeper. Positive offset means come shallower.

Common Angle Cheat Sheet

Angle	Z : Diameter	.001 Z Adds Diameter