Gcode in Grasshopper
![IMG_4251.JPG](/proxy/?url=https://content.instructables.com/FD2/8KTS/LHGA8LN2/FD28KTSLHGA8LN2.jpg&filename=IMG_4251.JPG)
I used the cylindrical slicer to try and make something that has varying extrusion multipliers along the circumference. Work to be continued...
Supplies
- grasshopper
- 3D printer
- filament
Extrusion Multiplier Python Code
![Screenshot 2023-05-08 at 10.51.00 PM.png](/proxy/?url=https://content.instructables.com/F4O/6G3B/LHEUTNZR/F4O6G3BLHEUTNZR.png&filename=Screenshot 2023-05-08 at 10.51.00 PM.png)
![Screenshot 2023-05-08 at 10.54.19 PM.png](/proxy/?url=https://content.instructables.com/F7N/QTPW/LHEUTO0W/F7NQTPWLHEUTO0W.png&filename=Screenshot 2023-05-08 at 10.54.19 PM.png)
![Screenshot 2023-05-08 at 10.52.23 PM.png](/proxy/?url=https://content.instructables.com/FX7/JJNR/LHEUTNXZ/FX7JJNRLHEUTNXZ.png&filename=Screenshot 2023-05-08 at 10.52.23 PM.png)
I fed the extrusion multiplier slider into a block in grasshopper, where I made a new extrusion multiplier list, and said to increase it by 2 at every 6th vertex. I also want to have it pause there to make a blob, but I haven't done that part fully yet. Right now, I just added other vertices next to it. Link to GH file
Trial and Error
![IMG_4251.JPG](/proxy/?url=https://content.instructables.com/F9Y/JSX7/LHGA8LNA/F9YJSX7LHGA8LNA.jpg&filename=IMG_4251.JPG)
The printer gears could not catch up with these ratios, so I need to make a pause command where it extrudes but doesn't move. This may help me get the effect I am looking for.
I did get an unintended effect from overhangs... I layered a wavy shape over a circle, and got some stringing created by slow extrusion over those gaps.