dncSoftware 

dncSoftware is an easy to use combined DNC software program for CNC file transfer with a combined text editor for easy CNC editing. You can setup to 32 CNC machines for DNC transfer.
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ConnectCNC 

DNC or file transfer between computer and CNC Control. You can use ConnectCNC for any number of machines, and simultaneous control of several machines. Try ConnectCNC free for thirty days
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EditCNC 

EditCNC, a lightning fast text editor designed for CNC programmers has the features you would expect from any quality text editor. In addition, EditCNC includes many powerful features designed purely for CNC programming and editing.
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