FANUC LS Tools

Edit, diff, and export FANUC LS files

Import LS, view Info Code Comment, diff line by line, update comments safely, and export clean LS. Built for engineers who want predictable outputs from backups and LS workflows.

Common LS jobs

This page targets search intent like FANUC LS, edit LS file, LS program comments, LS diff tool, and export LS safely.

Review changes

Line level diffs and controlled edits before you push anything back into a controller workflow.

Comment updates

Bulk comment changes without doing random edits in a text editor and hoping nothing breaks.

Clean exports

Export LS in a consistent format so your team can review and sign off.

LS snippet example

LS stays LS. This is not a TP conversion page.

/PROG  EXAMPLE
/MN
   1:  ! Comment update target ;
   2:  R[1]=R[2]+1 ;
   3:  IF (DI[1]=ON) THEN ;
   4:    PR[10]=PR[11] ;
   5:  ENDIF ;
/POS
/END

Related pages

These are separate intents, so they get their own pages.

FANUC backup to Excel exports

RoboGuide STL to DXF and PDF floor plans

TRSF generator workflow

Get the tool

Start with the free trial, validate on your backups, then decide on a license.

Download Free Trial
Download options