I love the program and use it all the time. I often use it as a previewer to double check old gcode before running it.
I added support for other types of CNC machines, which got rid of the layering idea which I did not think was needed.
I rewrote the GCode parser to handle the many ways GCode can be formatted.
I added a few more G code commands.
Here is a blog post on my changes.
Bart
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I'm Chris and I got a 3d printer since a few months (ultimaker <3!).. Recently I wanted to make my 3d printer a wifi 3d printer, because I wanted to get rid of the noise + smell and be more flexible where to place it.
So I bought a raspberry pi and started a project on github called WebRap, which is a webinterface for controlling that printer. Its written mostly in html+javascript with a lean backend in python, that reuses the pronterface core to send the gcode commands/files to the printer. I also wanted a visualization so I used jon's gcode viewer.
https://github.com/cheller/webrap
Cheers,
Chris