🧹 G-Code Cleaner

Paste or upload G-code, choose cleanup options, then export a cleaner file (without changing motion commands).

Upload G-code file

Or paste G-code

⚙️ Cleanup Options

Trim whitespace
Remove empty lines
Normalize multiple spaces
Remove trailing comments (after ;)
Strip ALL comment-only lines

Remove LCD messages (M117)
Remove beeps (M300)
Remove SD commands (M20/M23/M24/M25/M27)
Remove redundant temp commands in a row
Remove exact duplicate lines in a row

Keep slicer layer comments (LAYER / Z)
Protect START/END blocks if tagged
Force LF line endings
Collapse multiple blank lines

📊 Results

Paste or upload a file, choose options, then click Clean G-code.

Cleaned Output

🛡️ Safety Notes

This tool does not edit motion paths (G0/G1 coordinates). It cleans formatting + optional non-motion commands.
If your printer relies on special commands, disable those options and re-run.
Always test a cleaned file on a small print first.

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