Here are some CNC/Machining resources which I have found helpful

	Sherline CNC - A group of hobbyists who use CNC equipped Sherline tools CCED Group - An excellent on-line resource of friendly and helpful hobbyists Sherline Group - An excellent on-line resource of Sherline Enthusiasts AhHa Group - A forum for users of the AhHa CNC Controllers Dolphin CAD/CAM - Terrific CAD/CAM software. Excellent and timely support! Grifftek - An excellent resource for custom CNC conversions & CAD software Sherline - The ultimate small machining tools, books, and accessories Greg Carmack - CNC training book and Speeds & Feeds Software. Great stuff!