The gcode simulator in jscut seems pretty useful. Can you please add textarea where i would be able to copypaste gcode from different source and simulate it using jscut simulator? Eg. After manualy ...
tocut.gcode - http://pastebin.ca/3018587 (line 780 it goes to Z-12 and cuts, then on line 1157 it again repeats the same process) This results, especially when ...