kotto_97
(Leonardo Gindri)
April 4, 2025, 4:00pm
1
Hi forum.
I would like to know if there’s a possibility to connect GH directly to a CNC machine (pen plotter in this case) so I can convert my curves into gcode and stream it directly to the plotter. I’m pretty sure it will be easier with c# or python, but a plugin could also be helpful.
I’ve searched the forum and the internet about this and found nothing. any tip will be appreciated!
Thanks.
Japhy
(Japhy)
April 4, 2025, 4:09pm
2
There are some on Food4Rhino, woodbee comes to mind..
https://www.food4rhino.com/en/app/woodbee
2 Likes
grbl9789
(greg.obj)
April 4, 2025, 4:40pm
3
2 Likes
jaymezd
(James Dalessandro)
April 4, 2025, 5:40pm
4
I was about to come in and say I’ve written a couple plugins for this exact thing, but I see Greg’s already got my back!
2 Likes
kotto_97
(Leonardo Gindri)
April 4, 2025, 8:10pm
5
And you already helped me to make it work with DRAWBOT. Thanks alot James!
For everyone that is reading this post, I highly reccomend the plugn IDraw. It solved my issue!
2 Likes
Awesome to know you have this running.
This thread may also be a good reference:
Beating on this some more on my end; I think I’m seeing a combination of mac related serial port shenanigans and some plotter quirks:
Inkscape on Windows works fine, Inkscape on Mac chokes after a few lines. I’m using the ‘Plot’ extension, with HPGL selected.
Control from the terminal not working from either. I swear I could do an IN;PD;PU; and at least get some life out of it a few weeks ago. It reports ‘Cutting’ whenever it receives characters. None of the Output Instructions report anything…
Cheers
DK
1 Like