for Linux users.... Originally shared by Mathias Dietz How to configure Linux file manager

for Linux users…

Originally shared by Mathias Dietz

How to configure Linux file manager Nautilus to automatically create thumbnails of GCode files by using GCodeSimulator
Follow the 3 Steps below:
1. Download and install #GcodeSimulator V1.30
Get GCodeSimulator here: 3D Printing Apps - GCodePrintr, GCodeSimulator, GCodeInfo & more
Create a simple start script (e.g. /bin/gcodesim)
#!/bin/bash
java -jar /opt/GCodeSimulator.jar “$@”

2. Add mime type for gcode files
Create a new xml file /usr/share/mime/packages/x-gcode.xml

<?xml version="1.0" encoding="utf-8"?> GCode GCode

Update Mime types by calling : sudo update-mime-database
Nautilus should now show the mime type of .gcode files as GCode.

3. Configure thumbnailer
Configure the thumbnailer by creating a new configuration file:
/usr/share/thumbnailers/gcode.thumbnailer
Add the following content:
[Thumbnailer Entry]
TryExec=gcodesim
Exec=gcodesim %i %o --thumb
MimeType=application/x-gcode;

Make sure preview is enabled in the Nautilus options (pay attention to the file size limit option)
Finished Nautilus should now call gcodesim to create thumbnails of the gcode files.