cnc foam cutter

I have been looking into building a simple and cheap CNC First, I found the ERC TimSav CNC but, I do not have a 3D printer, so I went to find a shop to buy CNC parts and, I found open builds. Open builds Acro CNC looked very simple and easy to modify. But it costs a lot for just the frame...

Hi all RC enthusiast! I have made a tool to cut foam boars of various profiles such as rectangular, square, round or any specific shape as per your need. I have given this tool in instructables.com http://www.instructables.com/id/DIY-Variable-Depth-Hot-Wire-Foam-Scoop-Cutter/ You can watch it...