GCODE Converter

Extract text from 3D printer toolpaths (GCODE)


Drop or upload your .GCODE file

How to extract text from your GCODE file

  1. Click the "Select File" button above, and choose your GCODE file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert GCODE to another file type

To convert GCODE toolpaths to another format, you need Ultimaker Cura or other 3D software.

Convert a file to GCODE

To convert other file formats to the "Toolpath Instruction File" file type, you need software like Ultimaker Cura or a similar tool.


About GCODE files

A .GCODE file is a standard numerical control (NC) file containing sequential, plain-text commands that drive automated machine tools and 3D printers. It dictates exact X, Y, and Z axis movements, print speed, extruder temperature, and cooling fan states. These files are typically generated from 3D models using slicer software like Ultimaker Cura, PrusaSlicer, or Simplify3D.

The primary disadvantage of the .GCODE format is its highly machine-specific nature. A file sliced for one 3D printer will likely fail or even cause physical hardware damage if run on a different model due to mismatched bed dimensions and start/end parameters. Furthermore, .GCODE is a one-way data stream: it stores physical toolpaths, not the original 3D mesh geometry. This makes the file exceptionally tedious for humans to read, troubleshoot, or edit without specialized visualizer software.

Users often need to reverse-engineer .GCODE back into a recognizable 3D model. For viewing or basic mesh recovery, you can convert it to STL or OBJ, though you will only retrieve the outer shell of the toolpath, not a clean solid model. To manually audit or bulk-edit the raw machine commands, converting to TXT is best.

Convert.Guru analyzes your GCODE file, detects the exact format, and lets you read the text inside.

Users also converted STL, BGCODE, 3MF, NC, GX, TXT, DXF, TAP, CNC, 3D, X3G, NGC and G files.


FAQ

If you want to convert GCODE file to STL, 3MF, DXF, GX, X3G, OBJ, SVG, DWG, DGN, RVT, RFA or SKP, you can use Ultimaker Cura or similar software from the "3D Printer Machine Instructions" category. In the File menu, look for Save As… or Export….

To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to GCODE, try Ultimaker Cura or another comparable tool in the "3D Printer Machine Instructions" category.



The GCODE Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our GCODE converter.