CNC/GCode
This Page will describe common Problems of CNC'ing and possible solutions in GCode.
General Help to GCodes can be found here:
Spiral
Using Polar Coordinates is a great thing here!
Here is an example how to create an archimedean spiral using polar coordinates: Spiral Example
Syntax Highlighting
for Kate/Kwrite: in "~/.kde/share/apps/katepart/syntax" put Datei:Gcode.xml.txt without the txt extension.
for vim: http://wiki.linuxcnc.org/cgi-bin/wiki.pl?Highlighting_In_Vim