I'm trying to use Inkcut v1.0 on Inkscape on a Ubuntu16.10 machine. My vinyl cutter is a Redsail RS500C. Plugged with the USB cable.
Bus 002 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter
Inkcut is installed in the Inkscape extentions.
I drawed a simple 3d box, converted to paths and ungrouped. Selecting the hole thing and selecting Inkcut gives :
Traceback (most recent call last):
File "inkcutext.py", line 71, in <module>
File "/usr/share/inkscape/extensions/inkex.py", line 268, in affect
File "inkcutext.py", line 47, in effect
from app.main import InkscapePlugin
ImportError: No module named app.main