LinuxCNC G95

G95 is the units-per-revolution feed rate mode in LinuxCNC. In this mode an F word sets the controlled point movement per spindle revolution, using the active length units. A new feed rate must be specified after switching to this mode.

Source checked4/4 values · 2026-10-26

Specification

1 source

Language	gcode
Code	G95
Group	Feed Rate Mode
Dialect	LinuxCNC

Parameters

Name	Description
F	Feed rate interpreted as movement per revolution of the spindle, in inches or millimeters depending on active length units.

Study notes

G95 is not suitable for threading; the document directs threading to G33 or G76.
G95 requires that spindle.N.speed-in be connected.
The actual spindle to which the feed is synchronised is chosen by the $ parameter.
A new feed rate must be specified after switching to G94 or G95.