You can download NetDNC 6.50.0002 from our software library for free. The actual developer of the program is Memex Automation Inc. NetDNC lies within Internet & Network Tools, more precisely Network Tools.
From the developer:
DNC Software for Windows 7, Vista, Windows XP and others is a 32-bit multi-threaded communications & file management system allowing simultaneous upload and download to multiple CNC controls. It includes a CNC Editor, Backplotter and many other utilities and features. DNC Software is easily connected to CAD/CAM systems over industry standard networks and is available in a Client-Server configuration.
You may want to check out more software, such as HTTP-Tunnel Client, Remote Asset Tracker or RAS Monitor, which might be related to NetDNC.