Post-processor settings#
Built-in profiles#
Grbl (mm) (default) · Grbl (inches) · grblHAL · LinuxCNC · Mach3 · UCCNC · Generic
Profile fields#
| Setting |
Output |
| Name |
File header |
| Unit mode |
Coordinates and G20/G21. Only this sets file units |
| Comment style |
; semicolon, ( parenthesis ), or none |
| Start G-code |
Once at start, after G20/G21 |
| End G-code |
Once at end |
| Tool change G-code |
Before each new tool (default M5, M0) |
| Spindle on / off |
{s} = speed |
| Rapid / Cut move |
{x} {y} {z} {f} |
| Arc CW / CCW |
{i} {j} centre offsets |
| Output arc moves |
Off = straight segments only |
Placeholders#
| Placeholder |
Value |
{x} {y} {z} |
Target position |
{f} |
Feed rate |
{s} |
Spindle speed |
{i} {j} |
Arc centre offset |
| Button |
Does |
| Add Profile |
New profile |
| Duplicate |
Copy selected |
| Delete |
Remove selected (not the last) |
| Reset |
Built-in back to factory |
| Import |
Add profiles from .fkset (never overwrites) |
| Export |
Save selected as .fkset |
| Restore Built-ins |
Reset all built-ins, bring back deleted ones |